Finding the Fourth Proportional to 42,322.60, 63,488.22 and 14,617

Step by Step Solution

1. Step 1: Write the proportion equation
   42,322.60 : 63,488.22 = 14,617 : x
2. Step 2: Convert to fraction form
   42,322.60/63,488.22 = 14,617/x
3. Step 3: Cross multiply
   42,322.60x = 63,488.22 × 14,617
4. Step 4: Simplify right side
   42,322.60x = 928,007,311.74
5. Step 5: Solve for x
   x = 928,007,311.74/42,322.60
6. Step 6: Final answer
   x = 21,926.99