Finding the Fourth Proportional to 1,876.03, 2,588.89 and 1,036.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.03 : 2,588.89 = 1,036.74 : x
2. Step 2: Convert to fraction form
   1,876.03/2,588.89 = 1,036.74/x
3. Step 3: Cross multiply
   1,876.03x = 2,588.89 × 1,036.74
4. Step 4: Simplify right side
   1,876.03x = 2,684,005.82
5. Step 5: Solve for x
   x = 2,684,005.82/1,876.03
6. Step 6: Final answer
   x = 1,430.68