Finding the Fourth Proportional to 127,443.54, 175,872.30 and 70,854.96

Step by Step Solution

1. Step 1: Write the proportion equation
   127,443.54 : 175,872.30 = 70,854.96 : x
2. Step 2: Convert to fraction form
   127,443.54/175,872.30 = 70,854.96/x
3. Step 3: Cross multiply
   127,443.54x = 175,872.30 × 70,854.96
4. Step 4: Simplify right side
   127,443.54x = 12,461,424,781.61
5. Step 5: Solve for x
   x = 12,461,424,781.61/127,443.54
6. Step 6: Final answer
   x = 97,779.96