Finding the Fourth Proportional to 82,870.63, 114,362.22 and 45,144.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,870.63 : 114,362.22 = 45,144.88 : x
2. Step 2: Convert to fraction form
   82,870.63/114,362.22 = 45,144.88/x
3. Step 3: Cross multiply
   82,870.63x = 114,362.22 × 45,144.88
4. Step 4: Simplify right side
   82,870.63x = 5,162,868,698.43
5. Step 5: Solve for x
   x = 5,162,868,698.43/82,870.63
6. Step 6: Final answer
   x = 62,300.34