Finding the Fourth Proportional to 79,423.83, 109,614.77 and 45,427.61

Step by Step Solution

1. Step 1: Write the proportion equation
   79,423.83 : 109,614.77 = 45,427.61 : x
2. Step 2: Convert to fraction form
   79,423.83/109,614.77 = 45,427.61/x
3. Step 3: Cross multiply
   79,423.83x = 109,614.77 × 45,427.61
4. Step 4: Simplify right side
   79,423.83x = 4,979,536,246.59
5. Step 5: Solve for x
   x = 4,979,536,246.59/79,423.83
6. Step 6: Final answer
   x = 62,695.75