Finding the Fourth Proportional to 127,429.64, 175,856.73 and 70,066.00

Step by Step Solution

1. Step 1: Write the proportion equation
   127,429.64 : 175,856.73 = 70,066.00 : x
2. Step 2: Convert to fraction form
   127,429.64/175,856.73 = 70,066.00/x
3. Step 3: Cross multiply
   127,429.64x = 175,856.73 × 70,066.00
4. Step 4: Simplify right side
   127,429.64x = 12,321,576,764.90
5. Step 5: Solve for x
   x = 12,321,576,764.90/127,429.64
6. Step 6: Final answer
   x = 96,693.18