Finding the Fourth Proportional to 70,103,097.47, 96,745,978.19 and 42,234,580.58

Step by Step Solution

1. Step 1: Write the proportion equation
   70,103,097.47 : 96,745,978.19 = 42,234,580.58 : x
2. Step 2: Convert to fraction form
   70,103,097.47/96,745,978.19 = 42,234,580.58/x
3. Step 3: Cross multiply
   70,103,097.47x = 96,745,978.19 × 42,234,580.58
4. Step 4: Simplify right side
   70,103,097.47x = 4,086,025,811,278,334
5. Step 5: Solve for x
   x = 4,086,025,811,278,334/70,103,097.47
6. Step 6: Final answer
   x = 58,285,952.53