Finding the Fourth Proportional to 1,510.97, 2,262.34 and 1,070.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.97 : 2,262.34 = 1,070.43 : x
2. Step 2: Convert to fraction form
   1,510.97/2,262.34 = 1,070.43/x
3. Step 3: Cross multiply
   1,510.97x = 2,262.34 × 1,070.43
4. Step 4: Simplify right side
   1,510.97x = 2,421,669.46
5. Step 5: Solve for x
   x = 2,421,669.46/1,510.97
6. Step 6: Final answer
   x = 1,602.73