Finding the Fourth Proportional to 1,817.07, 2,506.71 and 1,070.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817.07 : 2,506.71 = 1,070.52 : x
2. Step 2: Convert to fraction form
   1,817.07/2,506.71 = 1,070.52/x
3. Step 3: Cross multiply
   1,817.07x = 2,506.71 × 1,070.52
4. Step 4: Simplify right side
   1,817.07x = 2,683,477.80
5. Step 5: Solve for x
   x = 2,683,477.80/1,817.07
6. Step 6: Final answer
   x = 1,476.82