Finding the Fourth Proportional to 31,024.66, 46,536.15 and 7,651.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,024.66 : 46,536.15 = 7,651.30 : x
2. Step 2: Convert to fraction form
   31,024.66/46,536.15 = 7,651.30/x
3. Step 3: Cross multiply
   31,024.66x = 46,536.15 × 7,651.30
4. Step 4: Simplify right side
   31,024.66x = 356,062,044.50
5. Step 5: Solve for x
   x = 356,062,044.50/31,024.66
6. Step 6: Final answer
   x = 11,476.74