Finding the Fourth Proportional to 1,807.08, 2,706.18 and 1,436.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.08 : 2,706.18 = 1,436.52 : x
2. Step 2: Convert to fraction form
   1,807.08/2,706.18 = 1,436.52/x
3. Step 3: Cross multiply
   1,807.08x = 2,706.18 × 1,436.52
4. Step 4: Simplify right side
   1,807.08x = 3,887,481.69
5. Step 5: Solve for x
   x = 3,887,481.69/1,807.08
6. Step 6: Final answer
   x = 2,151.25