Finding the Fourth Proportional to 1,574.89, 2,360.05 and 1,401.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.89 : 2,360.05 = 1,401.91 : x
2. Step 2: Convert to fraction form
   1,574.89/2,360.05 = 1,401.91/x
3. Step 3: Cross multiply
   1,574.89x = 2,360.05 × 1,401.91
4. Step 4: Simplify right side
   1,574.89x = 3,308,576.18
5. Step 5: Solve for x
   x = 3,308,576.18/1,574.89
6. Step 6: Final answer
   x = 2,100.83