Finding the Fourth Proportional to 1,340.01, 1,847.34 and 1,155.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340.01 : 1,847.34 = 1,155.45 : x
2. Step 2: Convert to fraction form
   1,340.01/1,847.34 = 1,155.45/x
3. Step 3: Cross multiply
   1,340.01x = 1,847.34 × 1,155.45
4. Step 4: Simplify right side
   1,340.01x = 2,134,509.00
5. Step 5: Solve for x
   x = 2,134,509.00/1,340.01
6. Step 6: Final answer
   x = 1,592.91