Finding the Fourth Proportional to 42,054.72, 63,082.08 and 14,352

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.72 : 63,082.08 = 14,352 : x
2. Step 2: Convert to fraction form
   42,054.72/63,082.08 = 14,352/x
3. Step 3: Cross multiply
   42,054.72x = 63,082.08 × 14,352
4. Step 4: Simplify right side
   42,054.72x = 905,354,012.16
5. Step 5: Solve for x
   x = 905,354,012.16/42,054.72
6. Step 6: Final answer
   x = 21,528