Finding the Fourth Proportional to 116,152.02, 160,380.09 and 89,252.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,152.02 : 160,380.09 = 89,252.10 : x
2. Step 2: Convert to fraction form
   116,152.02/160,380.09 = 89,252.10/x
3. Step 3: Cross multiply
   116,152.02x = 160,380.09 × 89,252.10
4. Step 4: Simplify right side
   116,152.02x = 14,314,259,830.69
5. Step 5: Solve for x
   x = 14,314,259,830.69/116,152.02
6. Step 6: Final answer
   x = 123,237.29