Finding the Fourth Proportional to 127,437, 175,863.27 and 70,848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   127,437 : 175,863.27 = 70,848.38 : x
2. Step 2: Convert to fraction form
   127,437/175,863.27 = 70,848.38/x
3. Step 3: Cross multiply
   127,437x = 175,863.27 × 70,848.38
4. Step 4: Simplify right side
   127,437x = 12,459,626,901.69
5. Step 5: Solve for x
   x = 12,459,626,901.69/127,437
6. Step 6: Final answer
   x = 97,770.87