Finding the Fourth Proportional to 89,168.46, 123,065.04 and 55,187.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,168.46 : 123,065.04 = 55,187.84 : x
2. Step 2: Convert to fraction form
   89,168.46/123,065.04 = 55,187.84/x
3. Step 3: Cross multiply
   89,168.46x = 123,065.04 × 55,187.84
4. Step 4: Simplify right side
   89,168.46x = 6,791,693,737.11
5. Step 5: Solve for x
   x = 6,791,693,737.11/89,168.46
6. Step 6: Final answer
   x = 76,167.00