Finding the Fourth Proportional to 79,182.64, 109,272.18 and 43,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,182.64 : 109,272.18 = 43,372.72 : x
2. Step 2: Convert to fraction form
   79,182.64/109,272.18 = 43,372.72/x
3. Step 3: Cross multiply
   79,182.64x = 109,272.18 × 43,372.72
4. Step 4: Simplify right side
   79,182.64x = 4,739,431,666.93
5. Step 5: Solve for x
   x = 4,739,431,666.93/79,182.64
6. Step 6: Final answer
   x = 59,854.43