Finding the Fourth Proportional to 1,510.18, 2,266.41 and 925.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.18 : 2,266.41 = 925.62 : x
2. Step 2: Convert to fraction form
   1,510.18/2,266.41 = 925.62/x
3. Step 3: Cross multiply
   1,510.18x = 2,266.41 × 925.62
4. Step 4: Simplify right side
   1,510.18x = 2,097,834.42
5. Step 5: Solve for x
   x = 2,097,834.42/1,510.18
6. Step 6: Final answer
   x = 1,389.13