Finding the Fourth Proportional to 79,152.79, 109,230.81 and 43,342.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,152.79 : 109,230.81 = 43,342.78 : x
2. Step 2: Convert to fraction form
   79,152.79/109,230.81 = 43,342.78/x
3. Step 3: Cross multiply
   79,152.79x = 109,230.81 × 43,342.78
4. Step 4: Simplify right side
   79,152.79x = 4,734,366,967.05
5. Step 5: Solve for x
   x = 4,734,366,967.05/79,152.79
6. Step 6: Final answer
   x = 59,813.01