Finding the Fourth Proportional to 75,582,789.18, 104,307,667.37 and 42,554,387.13

Step by Step Solution

1. Step 1: Write the proportion equation
   75,582,789.18 : 104,307,667.37 = 42,554,387.13 : x
2. Step 2: Convert to fraction form
   75,582,789.18/104,307,667.37 = 42,554,387.13/x
3. Step 3: Cross multiply
   75,582,789.18x = 104,307,667.37 × 42,554,387.13
4. Step 4: Simplify right side
   75,582,789.18x = 4,438,748,857,890,249.50
5. Step 5: Solve for x
   x = 4,438,748,857,890,249.50/75,582,789.18
6. Step 6: Final answer
   x = 58,726,978.80