Finding the Fourth Proportional to 42,362.08, 63,498.78 and 14,272.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,362.08 : 63,498.78 = 14,272.43 : x
2. Step 2: Convert to fraction form
   42,362.08/63,498.78 = 14,272.43/x
3. Step 3: Cross multiply
   42,362.08x = 63,498.78 × 14,272.43
4. Step 4: Simplify right side
   42,362.08x = 906,281,892.64
5. Step 5: Solve for x
   x = 906,281,892.64/42,362.08
6. Step 6: Final answer
   x = 21,393.71