Finding the Fourth Proportional to 32,751.72, 49,139.74 and 19,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,751.72 : 49,139.74 = 19,613.48 : x
2. Step 2: Convert to fraction form
   32,751.72/49,139.74 = 19,613.48/x
3. Step 3: Cross multiply
   32,751.72x = 49,139.74 × 19,613.48
4. Step 4: Simplify right side
   32,751.72x = 963,801,307.70
5. Step 5: Solve for x
   x = 963,801,307.70/32,751.72
6. Step 6: Final answer
   x = 29,427.50