Finding the Fourth Proportional to 89,008.02, 133,558.05 and 39,123.14

Step by Step Solution

1. Step 1: Write the proportion equation
   89,008.02 : 133,558.05 = 39,123.14 : x
2. Step 2: Convert to fraction form
   89,008.02/133,558.05 = 39,123.14/x
3. Step 3: Cross multiply
   89,008.02x = 133,558.05 × 39,123.14
4. Step 4: Simplify right side
   89,008.02x = 5,225,210,288.28
5. Step 5: Solve for x
   x = 5,225,210,288.28/89,008.02
6. Step 6: Final answer
   x = 58,704.94