Finding the Fourth Proportional to 2,445.32, 3,377.30 and 1,658.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.32 : 3,377.30 = 1,658.00 : x
2. Step 2: Convert to fraction form
   2,445.32/3,377.30 = 1,658.00/x
3. Step 3: Cross multiply
   2,445.32x = 3,377.30 × 1,658.00
4. Step 4: Simplify right side
   2,445.32x = 5,599,538.22
5. Step 5: Solve for x
   x = 5,599,538.22/2,445.32
6. Step 6: Final answer
   x = 2,289.90