Finding the Fourth Proportional to 1,876.07, 2,588.69 and 1,089.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.07 : 2,588.69 = 1,089.98 : x
2. Step 2: Convert to fraction form
   1,876.07/2,588.69 = 1,089.98/x
3. Step 3: Cross multiply
   1,876.07x = 2,588.69 × 1,089.98
4. Step 4: Simplify right side
   1,876.07x = 2,821,614.88
5. Step 5: Solve for x
   x = 2,821,614.88/1,876.07
6. Step 6: Final answer
   x = 1,504.00