Finding the Fourth Proportional to 1,819.80, 2,510.70 and 1,156.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.80 : 2,510.70 = 1,156.82 : x
2. Step 2: Convert to fraction form
   1,819.80/2,510.70 = 1,156.82/x
3. Step 3: Cross multiply
   1,819.80x = 2,510.70 × 1,156.82
4. Step 4: Simplify right side
   1,819.80x = 2,904,415.42
5. Step 5: Solve for x
   x = 2,904,415.42/1,819.80
6. Step 6: Final answer
   x = 1,596.01