Finding the Fourth Proportional to 32,648.78, 48,973.17 and 15,109.04

Step by Step Solution

1. Step 1: Write the proportion equation
   32,648.78 : 48,973.17 = 15,109.04 : x
2. Step 2: Convert to fraction form
   32,648.78/48,973.17 = 15,109.04/x
3. Step 3: Cross multiply
   32,648.78x = 48,973.17 × 15,109.04
4. Step 4: Simplify right side
   32,648.78x = 739,937,339.59
5. Step 5: Solve for x
   x = 739,937,339.59/32,648.78
6. Step 6: Final answer
   x = 22,663.56