Finding the Fourth Proportional to 2,985.59, 4,477.88 and 794.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985.59 : 4,477.88 = 794.34 : x
2. Step 2: Convert to fraction form
   2,985.59/4,477.88 = 794.34/x
3. Step 3: Cross multiply
   2,985.59x = 4,477.88 × 794.34
4. Step 4: Simplify right side
   2,985.59x = 3,556,961.19
5. Step 5: Solve for x
   x = 3,556,961.19/2,985.59
6. Step 6: Final answer
   x = 1,191.38