Finding the Fourth Proportional to 2,802.32, 4,201.42 and 1,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.32 : 4,201.42 = 1,342.50 : x
2. Step 2: Convert to fraction form
   2,802.32/4,201.42 = 1,342.50/x
3. Step 3: Cross multiply
   2,802.32x = 4,201.42 × 1,342.50
4. Step 4: Simplify right side
   2,802.32x = 5,640,406.35
5. Step 5: Solve for x
   x = 5,640,406.35/2,802.32
6. Step 6: Final answer
   x = 2,012.76