Finding the Fourth Proportional to 69,620,443.56, 104,419,081.94 and 21,086,758.26

Step by Step Solution

1. Step 1: Write the proportion equation
   69,620,443.56 : 104,419,081.94 = 21,086,758.26 : x
2. Step 2: Convert to fraction form
   69,620,443.56/104,419,081.94 = 21,086,758.26/x
3. Step 3: Cross multiply
   69,620,443.56x = 104,419,081.94 × 21,086,758.26
4. Step 4: Simplify right side
   69,620,443.56x = 2,201,859,938,494,478.25
5. Step 5: Solve for x
   x = 2,201,859,938,494,478.25/69,620,443.56
6. Step 6: Final answer
   x = 31,626,628.99