Finding the Fourth Proportional to 79,152.74, 109,229.72 and 43,342.77

Step by Step Solution

1. Step 1: Write the proportion equation
   79,152.74 : 109,229.72 = 43,342.77 : x
2. Step 2: Convert to fraction form
   79,152.74/109,229.72 = 43,342.77/x
3. Step 3: Cross multiply
   79,152.74x = 109,229.72 × 43,342.77
4. Step 4: Simplify right side
   79,152.74x = 4,734,318,824.02
5. Step 5: Solve for x
   x = 4,734,318,824.02/79,152.74
6. Step 6: Final answer
   x = 59,812.44