Finding the Fourth Proportional to 79,623.72, 109,876.32 and 43,807.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,623.72 : 109,876.32 = 43,807.92 : x
2. Step 2: Convert to fraction form
   79,623.72/109,876.32 = 43,807.92/x
3. Step 3: Cross multiply
   79,623.72x = 109,876.32 × 43,807.92
4. Step 4: Simplify right side
   79,623.72x = 4,813,453,036.45
5. Step 5: Solve for x
   x = 4,813,453,036.45/79,623.72
6. Step 6: Final answer
   x = 60,452.50