Finding the Fourth Proportional to 90,373.33, 124,715.20 and 50,089.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,373.33 : 124,715.20 = 50,089.69 : x
2. Step 2: Convert to fraction form
   90,373.33/124,715.20 = 50,089.69/x
3. Step 3: Cross multiply
   90,373.33x = 124,715.20 × 50,089.69
4. Step 4: Simplify right side
   90,373.33x = 6,246,945,082.71
5. Step 5: Solve for x
   x = 6,246,945,082.71/90,373.33
6. Step 6: Final answer
   x = 69,123.77