Finding the Fourth Proportional to 1,542, 2,303.15 and 1,395.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542 : 2,303.15 = 1,395.52 : x
2. Step 2: Convert to fraction form
   1,542/2,303.15 = 1,395.52/x
3. Step 3: Cross multiply
   1,542x = 2,303.15 × 1,395.52
4. Step 4: Simplify right side
   1,542x = 3,214,091.89
5. Step 5: Solve for x
   x = 3,214,091.89/1,542
6. Step 6: Final answer
   x = 2,084.37