Finding the Fourth Proportional to 74,931.61, 111,850.77 and 65,473.00

Step by Step Solution

1. Step 1: Write the proportion equation
   74,931.61 : 111,850.77 = 65,473.00 : x
2. Step 2: Convert to fraction form
   74,931.61/111,850.77 = 65,473.00/x
3. Step 3: Cross multiply
   74,931.61x = 111,850.77 × 65,473.00
4. Step 4: Simplify right side
   74,931.61x = 7,323,204,577.59
5. Step 5: Solve for x
   x = 7,323,204,577.59/74,931.61
6. Step 6: Final answer
   x = 97,731.85