Finding the Fourth Proportional to 22,505.01, 31,056.48 and 12,433.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,505.01 : 31,056.48 = 12,433.56 : x
2. Step 2: Convert to fraction form
   22,505.01/31,056.48 = 12,433.56/x
3. Step 3: Cross multiply
   22,505.01x = 31,056.48 × 12,433.56
4. Step 4: Simplify right side
   22,505.01x = 386,142,607.47
5. Step 5: Solve for x
   x = 386,142,607.47/22,505.01
6. Step 6: Final answer
   x = 17,158.07