Finding the Fourth Proportional to 33,149.31, 49,719.03 and 10,962.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,149.31 : 49,719.03 = 10,962.81 : x
2. Step 2: Convert to fraction form
   33,149.31/49,719.03 = 10,962.81/x
3. Step 3: Cross multiply
   33,149.31x = 49,719.03 × 10,962.81
4. Step 4: Simplify right side
   33,149.31x = 545,060,279.27
5. Step 5: Solve for x
   x = 545,060,279.27/33,149.31
6. Step 6: Final answer
   x = 16,442.58