Finding the Fourth Proportional to 7,801.23, 10,769.72 and 5,445.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801.23 : 10,769.72 = 5,445.75 : x
2. Step 2: Convert to fraction form
   7,801.23/10,769.72 = 5,445.75/x
3. Step 3: Cross multiply
   7,801.23x = 10,769.72 × 5,445.75
4. Step 4: Simplify right side
   7,801.23x = 58,649,175.46
5. Step 5: Solve for x
   x = 58,649,175.46/7,801.23
6. Step 6: Final answer
   x = 7,517.94