Finding the Fourth Proportional to 3,442.01, 4,749.87 and 1,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442.01 : 4,749.87 = 1,870.10 : x
2. Step 2: Convert to fraction form
   3,442.01/4,749.87 = 1,870.10/x
3. Step 3: Cross multiply
   3,442.01x = 4,749.87 × 1,870.10
4. Step 4: Simplify right side
   3,442.01x = 8,882,731.89
5. Step 5: Solve for x
   x = 8,882,731.89/3,442.01
6. Step 6: Final answer
   x = 2,580.68