Finding the Fourth Proportional to 43,103.52, 64,583.76 and 15,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,103.52 : 64,583.76 = 15,008.72 : x
2. Step 2: Convert to fraction form
   43,103.52/64,583.76 = 15,008.72/x
3. Step 3: Cross multiply
   43,103.52x = 64,583.76 × 15,008.72
4. Step 4: Simplify right side
   43,103.52x = 969,319,570.39
5. Step 5: Solve for x
   x = 969,319,570.39/43,103.52
6. Step 6: Final answer
   x = 22,488.18