Finding the Fourth Proportional to 82,936,470.96, 124,404,262.47 and 21,525,584.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,936,470.96 : 124,404,262.47 = 21,525,584.79 : x
2. Step 2: Convert to fraction form
   82,936,470.96/124,404,262.47 = 21,525,584.79/x
3. Step 3: Cross multiply
   82,936,470.96x = 124,404,262.47 × 21,525,584.79
4. Step 4: Simplify right side
   82,936,470.96x = 2,677,874,500,035,399.50
5. Step 5: Solve for x
   x = 2,677,874,500,035,399.50/82,936,470.96
6. Step 6: Final answer
   x = 32,288,261.96