Finding the Fourth Proportional to 79,250.05, 109,376.27 and 49,045.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,250.05 : 109,376.27 = 49,045.10 : x
2. Step 2: Convert to fraction form
   79,250.05/109,376.27 = 49,045.10/x
3. Step 3: Cross multiply
   79,250.05x = 109,376.27 × 49,045.10
4. Step 4: Simplify right side
   79,250.05x = 5,364,370,099.78
5. Step 5: Solve for x
   x = 5,364,370,099.78/79,250.05
6. Step 6: Final answer
   x = 67,689.17