Finding the Fourth Proportional to 80,326.04, 110,852.78 and 48,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,326.04 : 110,852.78 = 48,488.72 : x
2. Step 2: Convert to fraction form
   80,326.04/110,852.78 = 48,488.72/x
3. Step 3: Cross multiply
   80,326.04x = 110,852.78 × 48,488.72
4. Step 4: Simplify right side
   80,326.04x = 5,375,109,410.64
5. Step 5: Solve for x
   x = 5,375,109,410.64/80,326.04
6. Step 6: Final answer
   x = 66,916.15