Finding the Fourth Proportional to 127,462.72, 175,899.68 and 70,876.48

Step by Step Solution

1. Step 1: Write the proportion equation
   127,462.72 : 175,899.68 = 70,876.48 : x
2. Step 2: Convert to fraction form
   127,462.72/175,899.68 = 70,876.48/x
3. Step 3: Cross multiply
   127,462.72x = 175,899.68 × 70,876.48
4. Step 4: Simplify right side
   127,462.72x = 12,467,150,151.53
5. Step 5: Solve for x
   x = 12,467,150,151.53/127,462.72
6. Step 6: Final answer
   x = 97,810.17