Finding the Fourth Proportional to 1,554.82, 2,320.86 and 1,370.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554.82 : 2,320.86 = 1,370.30 : x
2. Step 2: Convert to fraction form
   1,554.82/2,320.86 = 1,370.30/x
3. Step 3: Cross multiply
   1,554.82x = 2,320.86 × 1,370.30
4. Step 4: Simplify right side
   1,554.82x = 3,180,261.80
5. Step 5: Solve for x
   x = 3,180,261.80/1,554.82
6. Step 6: Final answer
   x = 2,045.42