Finding the Fourth Proportional to 127,345.50, 175,736.82 and 70,756.87

Step by Step Solution

1. Step 1: Write the proportion equation
   127,345.50 : 175,736.82 = 70,756.87 : x
2. Step 2: Convert to fraction form
   127,345.50/175,736.82 = 70,756.87/x
3. Step 3: Cross multiply
   127,345.50x = 175,736.82 × 70,756.87
4. Step 4: Simplify right side
   127,345.50x = 12,434,587,326.95
5. Step 5: Solve for x
   x = 12,434,587,326.95/127,345.50
6. Step 6: Final answer
   x = 97,644.50