Finding the Fourth Proportional to 42,453.72, 63,679.86 and 14,751

Step by Step Solution

1. Step 1: Write the proportion equation
   42,453.72 : 63,679.86 = 14,751 : x
2. Step 2: Convert to fraction form
   42,453.72/63,679.86 = 14,751/x
3. Step 3: Cross multiply
   42,453.72x = 63,679.86 × 14,751
4. Step 4: Simplify right side
   42,453.72x = 939,341,614.86
5. Step 5: Solve for x
   x = 939,341,614.86/42,453.72
6. Step 6: Final answer
   x = 22,126.25