Finding the Fourth Proportional to 1,340.02, 1,847.35 and 1,155.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.02 : 1,847.35 = 1,155.48 : x
2. Step 2: Convert to fraction form
   1,340.02/1,847.35 = 1,155.48/x
3. Step 3: Cross multiply
   1,340.02x = 1,847.35 × 1,155.48
4. Step 4: Simplify right side
   1,340.02x = 2,134,575.98
5. Step 5: Solve for x
   x = 2,134,575.98/1,340.02
6. Step 6: Final answer
   x = 1,592.94