Finding the Fourth Proportional to 127,411.04, 175,823.76 and 70,820.96

Step by Step Solution

1. Step 1: Write the proportion equation
   127,411.04 : 175,823.76 = 70,820.96 : x
2. Step 2: Convert to fraction form
   127,411.04/175,823.76 = 70,820.96/x
3. Step 3: Cross multiply
   127,411.04x = 175,823.76 × 70,820.96
4. Step 4: Simplify right side
   127,411.04x = 12,452,007,474.01
5. Step 5: Solve for x
   x = 12,452,007,474.01/127,411.04
6. Step 6: Final answer
   x = 97,730.99