Finding the Fourth Proportional to 1,104.69, 1,656.72 and 373.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.69 : 1,656.72 = 373.86 : x
2. Step 2: Convert to fraction form
   1,104.69/1,656.72 = 373.86/x
3. Step 3: Cross multiply
   1,104.69x = 1,656.72 × 373.86
4. Step 4: Simplify right side
   1,104.69x = 619,381.34
5. Step 5: Solve for x
   x = 619,381.34/1,104.69
6. Step 6: Final answer
   x = 560.68