Finding the Fourth Proportional to 127,031.82, 175,310.92 and 70,441.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,031.82 : 175,310.92 = 70,441.98 : x
2. Step 2: Convert to fraction form
   127,031.82/175,310.92 = 70,441.98/x
3. Step 3: Cross multiply
   127,031.82x = 175,310.92 × 70,441.98
4. Step 4: Simplify right side
   127,031.82x = 12,349,248,320.42
5. Step 5: Solve for x
   x = 12,349,248,320.42/127,031.82
6. Step 6: Final answer
   x = 97,213.82