Finding the Fourth Proportional to 1,869.19, 2,801.61 and 1,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869.19 : 2,801.61 = 1,341.50 : x
2. Step 2: Convert to fraction form
   1,869.19/2,801.61 = 1,341.50/x
3. Step 3: Cross multiply
   1,869.19x = 2,801.61 × 1,341.50
4. Step 4: Simplify right side
   1,869.19x = 3,758,359.82
5. Step 5: Solve for x
   x = 3,758,359.82/1,869.19
6. Step 6: Final answer
   x = 2,010.69