Finding the Fourth Proportional to 127,471.56, 175,908.54 and 70,881.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,471.56 : 175,908.54 = 70,881.72 : x
2. Step 2: Convert to fraction form
   127,471.56/175,908.54 = 70,881.72/x
3. Step 3: Cross multiply
   127,471.56x = 175,908.54 × 70,881.72
4. Step 4: Simplify right side
   127,471.56x = 12,468,699,877.89
5. Step 5: Solve for x
   x = 12,468,699,877.89/127,471.56
6. Step 6: Final answer
   x = 97,815.54