Finding the Fourth Proportional to 42,541.71, 63,815.52 and 14,450.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,541.71 : 63,815.52 = 14,450.31 : x
2. Step 2: Convert to fraction form
   42,541.71/63,815.52 = 14,450.31/x
3. Step 3: Cross multiply
   42,541.71x = 63,815.52 × 14,450.31
4. Step 4: Simplify right side
   42,541.71x = 922,154,046.81
5. Step 5: Solve for x
   x = 922,154,046.81/42,541.71
6. Step 6: Final answer
   x = 21,676.47