Finding the Fourth Proportional to 127,820.88, 176,394.05 and 70,462.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,820.88 : 176,394.05 = 70,462.42 : x
2. Step 2: Convert to fraction form
   127,820.88/176,394.05 = 70,462.42/x
3. Step 3: Cross multiply
   127,820.88x = 176,394.05 × 70,462.42
4. Step 4: Simplify right side
   127,820.88x = 12,429,151,636.60
5. Step 5: Solve for x
   x = 12,429,151,636.60/127,820.88
6. Step 6: Final answer
   x = 97,238.82