Finding the Fourth Proportional to 23,020.28, 34,529.61 and 7,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,020.28 : 34,529.61 = 7,437.50 : x
2. Step 2: Convert to fraction form
   23,020.28/34,529.61 = 7,437.50/x
3. Step 3: Cross multiply
   23,020.28x = 34,529.61 × 7,437.50
4. Step 4: Simplify right side
   23,020.28x = 256,813,974.38
5. Step 5: Solve for x
   x = 256,813,974.38/23,020.28
6. Step 6: Final answer
   x = 11,155.99