Finding the Fourth Proportional to 79,552.61, 109,779.75 and 43,742.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,552.61 : 109,779.75 = 43,742.31 : x
2. Step 2: Convert to fraction form
   79,552.61/109,779.75 = 43,742.31/x
3. Step 3: Cross multiply
   79,552.61x = 109,779.75 × 43,742.31
4. Step 4: Simplify right side
   79,552.61x = 4,802,019,856.22
5. Step 5: Solve for x
   x = 4,802,019,856.22/79,552.61
6. Step 6: Final answer
   x = 60,362.82