Finding the Fourth Proportional to 243,987.59, 366,016.37 and 75,522.71

Step by Step Solution

1. Step 1: Write the proportion equation
   243,987.59 : 366,016.37 = 75,522.71 : x
2. Step 2: Convert to fraction form
   243,987.59/366,016.37 = 75,522.71/x
3. Step 3: Cross multiply
   243,987.59x = 366,016.37 × 75,522.71
4. Step 4: Simplify right side
   243,987.59x = 27,642,547,789.15
5. Step 5: Solve for x
   x = 27,642,547,789.15/243,987.59
6. Step 6: Final answer
   x = 113,294.89