Finding the Fourth Proportional to 42,323.10, 63,488.97 and 14,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,323.10 : 63,488.97 = 14,617.50 : x
2. Step 2: Convert to fraction form
   42,323.10/63,488.97 = 14,617.50/x
3. Step 3: Cross multiply
   42,323.10x = 63,488.97 × 14,617.50
4. Step 4: Simplify right side
   42,323.10x = 928,050,018.98
5. Step 5: Solve for x
   x = 928,050,018.98/42,323.10
6. Step 6: Final answer
   x = 21,927.74