Finding the Fourth Proportional to 31,024.16, 46,535.40 and 7,650.80

Step by Step Solution

1. Step 1: Write the proportion equation
   31,024.16 : 46,535.40 = 7,650.80 : x
2. Step 2: Convert to fraction form
   31,024.16/46,535.40 = 7,650.80/x
3. Step 3: Cross multiply
   31,024.16x = 46,535.40 × 7,650.80
4. Step 4: Simplify right side
   31,024.16x = 356,033,038.32
5. Step 5: Solve for x
   x = 356,033,038.32/31,024.16
6. Step 6: Final answer
   x = 11,475.99