Finding the Fourth Proportional to 127,173.60, 175,494.72 and 69,814.56

Step by Step Solution

1. Step 1: Write the proportion equation
   127,173.60 : 175,494.72 = 69,814.56 : x
2. Step 2: Convert to fraction form
   127,173.60/175,494.72 = 69,814.56/x
3. Step 3: Cross multiply
   127,173.60x = 175,494.72 × 69,814.56
4. Step 4: Simplify right side
   127,173.60x = 12,252,086,659.12
5. Step 5: Solve for x
   x = 12,252,086,659.12/127,173.60
6. Step 6: Final answer
   x = 96,341.43