Finding the Fourth Proportional to 127,820.53, 176,384.27 and 70,456.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,820.53 : 176,384.27 = 70,456.69 : x
2. Step 2: Convert to fraction form
   127,820.53/176,384.27 = 70,456.69/x
3. Step 3: Cross multiply
   127,820.53x = 176,384.27 × 70,456.69
4. Step 4: Simplify right side
   127,820.53x = 12,427,451,567.45
5. Step 5: Solve for x
   x = 12,427,451,567.45/127,820.53
6. Step 6: Final answer
   x = 97,225.79