Finding the Fourth Proportional to 32,740.42, 49,110.72 and 10,555.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,740.42 : 49,110.72 = 10,555.42 : x
2. Step 2: Convert to fraction form
   32,740.42/49,110.72 = 10,555.42/x
3. Step 3: Cross multiply
   32,740.42x = 49,110.72 × 10,555.42
4. Step 4: Simplify right side
   32,740.42x = 518,384,276.10
5. Step 5: Solve for x
   x = 518,384,276.10/32,740.42
6. Step 6: Final answer
   x = 15,833.16