Finding the Fourth Proportional to 23,312.91, 34,976.18 and 7,517.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,312.91 : 34,976.18 = 7,517.62 : x
2. Step 2: Convert to fraction form
   23,312.91/34,976.18 = 7,517.62/x
3. Step 3: Cross multiply
   23,312.91x = 34,976.18 × 7,517.62
4. Step 4: Simplify right side
   23,312.91x = 262,937,630.29
5. Step 5: Solve for x
   x = 262,937,630.29/23,312.91
6. Step 6: Final answer
   x = 11,278.63