Finding the Fourth Proportional to 137,089.08, 189,127.26 and 89,325

Step by Step Solution

1. Step 1: Write the proportion equation
   137,089.08 : 189,127.26 = 89,325 : x
2. Step 2: Convert to fraction form
   137,089.08/189,127.26 = 89,325/x
3. Step 3: Cross multiply
   137,089.08x = 189,127.26 × 89,325
4. Step 4: Simplify right side
   137,089.08x = 16,893,792,499.50
5. Step 5: Solve for x
   x = 16,893,792,499.50/137,089.08
6. Step 6: Final answer
   x = 123,232.23