Finding the Fourth Proportional to 42,150.24, 63,176.72 and 15,838.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.24 : 63,176.72 = 15,838.16 : x
2. Step 2: Convert to fraction form
   42,150.24/63,176.72 = 15,838.16/x
3. Step 3: Cross multiply
   42,150.24x = 63,176.72 × 15,838.16
4. Step 4: Simplify right side
   42,150.24x = 1,000,602,999.64
5. Step 5: Solve for x
   x = 1,000,602,999.64/42,150.24
6. Step 6: Final answer
   x = 23,738.96