Finding the Fourth Proportional to 32,878.59, 49,320.59 and 10,691.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,878.59 : 49,320.59 = 10,691.48 : x
2. Step 2: Convert to fraction form
   32,878.59/49,320.59 = 10,691.48/x
3. Step 3: Cross multiply
   32,878.59x = 49,320.59 × 10,691.48
4. Step 4: Simplify right side
   32,878.59x = 527,309,801.51
5. Step 5: Solve for x
   x = 527,309,801.51/32,878.59
6. Step 6: Final answer
   x = 16,038.09