Finding the Fourth Proportional to 79,038.35, 109,023.04 and 55,156.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,038.35 : 109,023.04 = 55,156.31 : x
2. Step 2: Convert to fraction form
   79,038.35/109,023.04 = 55,156.31/x
3. Step 3: Cross multiply
   79,038.35x = 109,023.04 × 55,156.31
4. Step 4: Simplify right side
   79,038.35x = 6,013,308,591.38
5. Step 5: Solve for x
   x = 6,013,308,591.38/79,038.35
6. Step 6: Final answer
   x = 76,080.90