Finding the Fourth Proportional to 127,429.14, 175,856.04 and 70,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,429.14 : 175,856.04 = 70,065.50 : x
2. Step 2: Convert to fraction form
   127,429.14/175,856.04 = 70,065.50/x
3. Step 3: Cross multiply
   127,429.14x = 175,856.04 × 70,065.50
4. Step 4: Simplify right side
   127,429.14x = 12,321,440,491.34
5. Step 5: Solve for x
   x = 12,321,440,491.34/127,429.14
6. Step 6: Final answer
   x = 96,692.49