Finding the Fourth Proportional to 1,499.69, 2,071.00 and 1,149.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.69 : 2,071.00 = 1,149.77 : x
2. Step 2: Convert to fraction form
   1,499.69/2,071.00 = 1,149.77/x
3. Step 3: Cross multiply
   1,499.69x = 2,071.00 × 1,149.77
4. Step 4: Simplify right side
   1,499.69x = 2,381,180.28
5. Step 5: Solve for x
   x = 2,381,180.28/1,499.69
6. Step 6: Final answer
   x = 1,587.78