Finding the Fourth Proportional to 137,550,782.94, 190,092,430.72 and 112,731,823.94

Step by Step Solution

1. Step 1: Write the proportion equation
   137,550,782.94 : 190,092,430.72 = 112,731,823.94 : x
2. Step 2: Convert to fraction form
   137,550,782.94/190,092,430.72 = 112,731,823.94/x
3. Step 3: Cross multiply
   137,550,782.94x = 190,092,430.72 × 112,731,823.94
4. Step 4: Simplify right side
   137,550,782.94x = 21,429,466,432,253,688
5. Step 5: Solve for x
   x = 21,429,466,432,253,688/137,550,782.94
6. Step 6: Final answer
   x = 155,793,125.81