Finding the Fourth Proportional to 110,356.88, 152,308.89 and 65,020.37

Step by Step Solution

1. Step 1: Write the proportion equation
   110,356.88 : 152,308.89 = 65,020.37 : x
2. Step 2: Convert to fraction form
   110,356.88/152,308.89 = 65,020.37/x
3. Step 3: Cross multiply
   110,356.88x = 152,308.89 × 65,020.37
4. Step 4: Simplify right side
   110,356.88x = 9,903,180,382.09
5. Step 5: Solve for x
   x = 9,903,180,382.09/110,356.88
6. Step 6: Final answer
   x = 89,737.77