Finding the Fourth Proportional to 31,063.52, 46,525.18 and 14,388.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,063.52 : 46,525.18 = 14,388.53 : x
2. Step 2: Convert to fraction form
   31,063.52/46,525.18 = 14,388.53/x
3. Step 3: Cross multiply
   31,063.52x = 46,525.18 × 14,388.53
4. Step 4: Simplify right side
   31,063.52x = 669,428,715.56
5. Step 5: Solve for x
   x = 669,428,715.56/31,063.52
6. Step 6: Final answer
   x = 21,550.32