Finding the Fourth Proportional to 42,650.72, 63,971.16 and 11,483.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,650.72 : 63,971.16 = 11,483.52 : x
2. Step 2: Convert to fraction form
   42,650.72/63,971.16 = 11,483.52/x
3. Step 3: Cross multiply
   42,650.72x = 63,971.16 × 11,483.52
4. Step 4: Simplify right side
   42,650.72x = 734,614,095.28
5. Step 5: Solve for x
   x = 734,614,095.28/42,650.72
6. Step 6: Final answer
   x = 17,223.96