Finding the Fourth Proportional to 82,758.04, 114,204.54 and 45,031.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,758.04 : 114,204.54 = 45,031.48 : x
2. Step 2: Convert to fraction form
   82,758.04/114,204.54 = 45,031.48/x
3. Step 3: Cross multiply
   82,758.04x = 114,204.54 × 45,031.48
4. Step 4: Simplify right side
   82,758.04x = 5,142,799,458.92
5. Step 5: Solve for x
   x = 5,142,799,458.92/82,758.04
6. Step 6: Final answer
   x = 62,142.60