Finding the Fourth Proportional to 1,510.52, 2,264.85 and 1,381.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.52 : 2,264.85 = 1,381.60 : x
2. Step 2: Convert to fraction form
   1,510.52/2,264.85 = 1,381.60/x
3. Step 3: Cross multiply
   1,510.52x = 2,264.85 × 1,381.60
4. Step 4: Simplify right side
   1,510.52x = 3,129,122.42
5. Step 5: Solve for x
   x = 3,129,122.42/1,510.52
6. Step 6: Final answer
   x = 2,071.56