Finding the Fourth Proportional to 32,850.09, 49,298.90 and 13,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,850.09 : 49,298.90 = 13,134.15 : x
2. Step 2: Convert to fraction form
   32,850.09/49,298.90 = 13,134.15/x
3. Step 3: Cross multiply
   32,850.09x = 49,298.90 × 13,134.15
4. Step 4: Simplify right side
   32,850.09x = 647,499,081.76
5. Step 5: Solve for x
   x = 647,499,081.76/32,850.09
6. Step 6: Final answer
   x = 19,710.72