Finding the Fourth Proportional to 22,482.21, 31,025.56 and 12,410.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,482.21 : 31,025.56 = 12,410.47 : x
2. Step 2: Convert to fraction form
   22,482.21/31,025.56 = 12,410.47/x
3. Step 3: Cross multiply
   22,482.21x = 31,025.56 × 12,410.47
4. Step 4: Simplify right side
   22,482.21x = 385,041,781.61
5. Step 5: Solve for x
   x = 385,041,781.61/22,482.21
6. Step 6: Final answer
   x = 17,126.51