Finding the Fourth Proportional to 126,099.40, 174,017.12 and 69,511.98

Step by Step Solution

1. Step 1: Write the proportion equation
   126,099.40 : 174,017.12 = 69,511.98 : x
2. Step 2: Convert to fraction form
   126,099.40/174,017.12 = 69,511.98/x
3. Step 3: Cross multiply
   126,099.40x = 174,017.12 × 69,511.98
4. Step 4: Simplify right side
   126,099.40x = 12,096,274,565.10
5. Step 5: Solve for x
   x = 12,096,274,565.10/126,099.40
6. Step 6: Final answer
   x = 95,926.50