Finding the Fourth Proportional to 79,159.76, 109,250.86 and 45,160.42

Step by Step Solution

1. Step 1: Write the proportion equation
   79,159.76 : 109,250.86 = 45,160.42 : x
2. Step 2: Convert to fraction form
   79,159.76/109,250.86 = 45,160.42/x
3. Step 3: Cross multiply
   79,159.76x = 109,250.86 × 45,160.42
4. Step 4: Simplify right side
   79,159.76x = 4,933,814,722.96
5. Step 5: Solve for x
   x = 4,933,814,722.96/79,159.76
6. Step 6: Final answer
   x = 62,327.31