Finding the Fourth Proportional to 1,385.03, 1,911.38 and 795.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385.03 : 1,911.38 = 795.55 : x
2. Step 2: Convert to fraction form
   1,385.03/1,911.38 = 795.55/x
3. Step 3: Cross multiply
   1,385.03x = 1,911.38 × 795.55
4. Step 4: Simplify right side
   1,385.03x = 1,520,598.36
5. Step 5: Solve for x
   x = 1,520,598.36/1,385.03
6. Step 6: Final answer
   x = 1,097.88