Finding the Fourth Proportional to 32,970.52, 49,452.12 and 9,278.82

Step by Step Solution

1. Step 1: Write the proportion equation
   32,970.52 : 49,452.12 = 9,278.82 : x
2. Step 2: Convert to fraction form
   32,970.52/49,452.12 = 9,278.82/x
3. Step 3: Cross multiply
   32,970.52x = 49,452.12 × 9,278.82
4. Step 4: Simplify right side
   32,970.52x = 458,857,320.10
5. Step 5: Solve for x
   x = 458,857,320.10/32,970.52
6. Step 6: Final answer
   x = 13,917.20