Finding the Fourth Proportional to 68,722,693,581.61, 103,084,159,947.86 and 21,562,786,645.93

Step by Step Solution

1. Step 1: Write the proportion equation
   68,722,693,581.61 : 103,084,159,947.86 = 21,562,786,645.93 : x
2. Step 2: Convert to fraction form
   68,722,693,581.61/103,084,159,947.86 = 21,562,786,645.93/x
3. Step 3: Cross multiply
   68,722,693,581.61x = 103,084,159,947.86 × 21,562,786,645.93
4. Step 4: Simplify right side
   68,722,693,581.61x = 2,222,781,747,530,627,809,280
5. Step 5: Solve for x
   x = 2,222,781,747,530,627,809,280/68,722,693,581.61
6. Step 6: Final answer
   x = 32,344,217,487.50