Finding the Fourth Proportional to 79,253.20, 109,368.72 and 43,443.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,253.20 : 109,368.72 = 43,443.10 : x
2. Step 2: Convert to fraction form
   79,253.20/109,368.72 = 43,443.10/x
3. Step 3: Cross multiply
   79,253.20x = 109,368.72 × 43,443.10
4. Step 4: Simplify right side
   79,253.20x = 4,751,316,239.83
5. Step 5: Solve for x
   x = 4,751,316,239.83/79,253.20
6. Step 6: Final answer
   x = 59,951.10