Finding the Fourth Proportional to 79,429.32, 109,710.18 and 59,375.75

Step by Step Solution

1. Step 1: Write the proportion equation
   79,429.32 : 109,710.18 = 59,375.75 : x
2. Step 2: Convert to fraction form
   79,429.32/109,710.18 = 59,375.75/x
3. Step 3: Cross multiply
   79,429.32x = 109,710.18 × 59,375.75
4. Step 4: Simplify right side
   79,429.32x = 6,514,123,671.58
5. Step 5: Solve for x
   x = 6,514,123,671.58/79,429.32
6. Step 6: Final answer
   x = 82,011.58