Finding the Fourth Proportional to 110,312.55, 152,241.61 and 65,004.59

Step by Step Solution

1. Step 1: Write the proportion equation
   110,312.55 : 152,241.61 = 65,004.59 : x
2. Step 2: Convert to fraction form
   110,312.55/152,241.61 = 65,004.59/x
3. Step 3: Cross multiply
   110,312.55x = 152,241.61 × 65,004.59
4. Step 4: Simplify right side
   110,312.55x = 9,896,402,677.78
5. Step 5: Solve for x
   x = 9,896,402,677.78/110,312.55
6. Step 6: Final answer
   x = 89,712.40