Finding the Fourth Proportional to 79,091.72, 109,099.14 and 52,234.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,091.72 : 109,099.14 = 52,234.28 : x
2. Step 2: Convert to fraction form
   79,091.72/109,099.14 = 52,234.28/x
3. Step 3: Cross multiply
   79,091.72x = 109,099.14 × 52,234.28
4. Step 4: Simplify right side
   79,091.72x = 5,698,715,026.52
5. Step 5: Solve for x
   x = 5,698,715,026.52/79,091.72
6. Step 6: Final answer
   x = 72,051.98