Finding the Fourth Proportional to 126,300.84, 174,294.05 and 69,711

Step by Step Solution

1. Step 1: Write the proportion equation
   126,300.84 : 174,294.05 = 69,711 : x
2. Step 2: Convert to fraction form
   126,300.84/174,294.05 = 69,711/x
3. Step 3: Cross multiply
   126,300.84x = 174,294.05 × 69,711
4. Step 4: Simplify right side
   126,300.84x = 12,150,212,171.00
5. Step 5: Solve for x
   x = 12,150,212,171.00/126,300.84
6. Step 6: Final answer
   x = 96,200.57