Finding the Fourth Proportional to 1,510.40, 2,263.17 and 932.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.40 : 2,263.17 = 932.06 : x
2. Step 2: Convert to fraction form
   1,510.40/2,263.17 = 932.06/x
3. Step 3: Cross multiply
   1,510.40x = 2,263.17 × 932.06
4. Step 4: Simplify right side
   1,510.40x = 2,109,410.23
5. Step 5: Solve for x
   x = 2,109,410.23/1,510.40
6. Step 6: Final answer
   x = 1,396.59