Finding the Fourth Proportional to 14,152.52, 19,530.74 and 7,865.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,152.52 : 19,530.74 = 7,865.48 : x
2. Step 2: Convert to fraction form
   14,152.52/19,530.74 = 7,865.48/x
3. Step 3: Cross multiply
   14,152.52x = 19,530.74 × 7,865.48
4. Step 4: Simplify right side
   14,152.52x = 153,618,644.86
5. Step 5: Solve for x
   x = 153,618,644.86/14,152.52
6. Step 6: Final answer
   x = 10,854.51