Finding the Fourth Proportional to 23,131.60, 34,700.70 and 7,545.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,131.60 : 34,700.70 = 7,545.56 : x
2. Step 2: Convert to fraction form
   23,131.60/34,700.70 = 7,545.56/x
3. Step 3: Cross multiply
   23,131.60x = 34,700.70 × 7,545.56
4. Step 4: Simplify right side
   23,131.60x = 261,836,213.89
5. Step 5: Solve for x
   x = 261,836,213.89/23,131.60
6. Step 6: Final answer
   x = 11,319.42