Finding the Fourth Proportional to 11,471.05, 15,833.42 and 7,492.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471.05 : 15,833.42 = 7,492.78 : x
2. Step 2: Convert to fraction form
   11,471.05/15,833.42 = 7,492.78/x
3. Step 3: Cross multiply
   11,471.05x = 15,833.42 × 7,492.78
4. Step 4: Simplify right side
   11,471.05x = 118,636,332.71
5. Step 5: Solve for x
   x = 118,636,332.71/11,471.05
6. Step 6: Final answer
   x = 10,342.24