Finding the Fourth Proportional to 3,719.01, 5,569.99 and 1,870.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,719.01 : 5,569.99 = 1,870.65 : x
2. Step 2: Convert to fraction form
   3,719.01/5,569.99 = 1,870.65/x
3. Step 3: Cross multiply
   3,719.01x = 5,569.99 × 1,870.65
4. Step 4: Simplify right side
   3,719.01x = 10,419,501.79
5. Step 5: Solve for x
   x = 10,419,501.79/3,719.01
6. Step 6: Final answer
   x = 2,801.69