Finding the Fourth Proportional to 127,422.86, 175,848.06 and 70,066.55

Step by Step Solution

1. Step 1: Write the proportion equation
   127,422.86 : 175,848.06 = 70,066.55 : x
2. Step 2: Convert to fraction form
   127,422.86/175,848.06 = 70,066.55/x
3. Step 3: Cross multiply
   127,422.86x = 175,848.06 × 70,066.55
4. Step 4: Simplify right side
   127,422.86x = 12,321,066,009.15
5. Step 5: Solve for x
   x = 12,321,066,009.15/127,422.86
6. Step 6: Final answer
   x = 96,694.32