Finding the Fourth Proportional to 42,443.08, 63,663 and 14,365.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,443.08 : 63,663 = 14,365.24 : x
2. Step 2: Convert to fraction form
   42,443.08/63,663 = 14,365.24/x
3. Step 3: Cross multiply
   42,443.08x = 63,663 × 14,365.24
4. Step 4: Simplify right side
   42,443.08x = 914,534,274.12
5. Step 5: Solve for x
   x = 914,534,274.12/42,443.08
6. Step 6: Final answer
   x = 21,547.31