Finding the Fourth Proportional to 1,385.46, 2,077.58 and 736.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385.46 : 2,077.58 = 736.04 : x
2. Step 2: Convert to fraction form
   1,385.46/2,077.58 = 736.04/x
3. Step 3: Cross multiply
   1,385.46x = 2,077.58 × 736.04
4. Step 4: Simplify right side
   1,385.46x = 1,529,189.02
5. Step 5: Solve for x
   x = 1,529,189.02/1,385.46
6. Step 6: Final answer
   x = 1,103.74