Finding the Fourth Proportional to 61,314.24, 91,434.80 and 60,753.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,314.24 : 91,434.80 = 60,753.72 : x
2. Step 2: Convert to fraction form
   61,314.24/91,434.80 = 60,753.72/x
3. Step 3: Cross multiply
   61,314.24x = 91,434.80 × 60,753.72
4. Step 4: Simplify right side
   61,314.24x = 5,555,004,237.46
5. Step 5: Solve for x
   x = 5,555,004,237.46/61,314.24
6. Step 6: Final answer
   x = 90,598.93