Finding the Fourth Proportional to 1,100.76, 1,651.34 and 370.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.76 : 1,651.34 = 370.54 : x
2. Step 2: Convert to fraction form
   1,100.76/1,651.34 = 370.54/x
3. Step 3: Cross multiply
   1,100.76x = 1,651.34 × 370.54
4. Step 4: Simplify right side
   1,100.76x = 611,887.52
5. Step 5: Solve for x
   x = 611,887.52/1,100.76
6. Step 6: Final answer
   x = 555.88