Finding the Fourth Proportional to 62,717,848.71, 86,553,085.47 and 42,913,151.46

Step by Step Solution

1. Step 1: Write the proportion equation
   62,717,848.71 : 86,553,085.47 = 42,913,151.46 : x
2. Step 2: Convert to fraction form
   62,717,848.71/86,553,085.47 = 42,913,151.46/x
3. Step 3: Cross multiply
   62,717,848.71x = 86,553,085.47 × 42,913,151.46
4. Step 4: Simplify right side
   62,717,848.71x = 3,714,265,666,104,435.50
5. Step 5: Solve for x
   x = 3,714,265,666,104,435.50/62,717,848.71
6. Step 6: Final answer
   x = 59,221,828.28