Finding the Fourth Proportional to 90,104.17, 135,025.02 and 43,302.37

Step by Step Solution

1. Step 1: Write the proportion equation
   90,104.17 : 135,025.02 = 43,302.37 : x
2. Step 2: Convert to fraction form
   90,104.17/135,025.02 = 43,302.37/x
3. Step 3: Cross multiply
   90,104.17x = 135,025.02 × 43,302.37
4. Step 4: Simplify right side
   90,104.17x = 5,846,903,375.30
5. Step 5: Solve for x
   x = 5,846,903,375.30/90,104.17
6. Step 6: Final answer
   x = 64,890.49