Finding the Fourth Proportional to 2,307.46, 3,181.88 and 1,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.46 : 3,181.88 = 1,520.50 : x
2. Step 2: Convert to fraction form
   2,307.46/3,181.88 = 1,520.50/x
3. Step 3: Cross multiply
   2,307.46x = 3,181.88 × 1,520.50
4. Step 4: Simplify right side
   2,307.46x = 4,838,048.54
5. Step 5: Solve for x
   x = 4,838,048.54/2,307.46
6. Step 6: Final answer
   x = 2,096.70