Finding the Fourth Proportional to 59,331, 88,917.78 and 49,489.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,331 : 88,917.78 = 49,489.56 : x
2. Step 2: Convert to fraction form
   59,331/88,917.78 = 49,489.56/x
3. Step 3: Cross multiply
   59,331x = 88,917.78 × 49,489.56
4. Step 4: Simplify right side
   59,331x = 4,400,501,808.38
5. Step 5: Solve for x
   x = 4,400,501,808.38/59,331
6. Step 6: Final answer
   x = 74,168.68