Finding the Fourth Proportional to 32,798.85, 49,188.93 and 9,100.57

Step by Step Solution

1. Step 1: Write the proportion equation
   32,798.85 : 49,188.93 = 9,100.57 : x
2. Step 2: Convert to fraction form
   32,798.85/49,188.93 = 9,100.57/x
3. Step 3: Cross multiply
   32,798.85x = 49,188.93 × 9,100.57
4. Step 4: Simplify right side
   32,798.85x = 447,647,300.69
5. Step 5: Solve for x
   x = 447,647,300.69/32,798.85
6. Step 6: Final answer
   x = 13,648.26