Finding the Fourth Proportional to 1,510.03, 2,080.65 and 1,116.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.03 : 2,080.65 = 1,116.37 : x
2. Step 2: Convert to fraction form
   1,510.03/2,080.65 = 1,116.37/x
3. Step 3: Cross multiply
   1,510.03x = 2,080.65 × 1,116.37
4. Step 4: Simplify right side
   1,510.03x = 2,322,775.24
5. Step 5: Solve for x
   x = 2,322,775.24/1,510.03
6. Step 6: Final answer
   x = 1,538.23