Finding the Fourth Proportional to 9,445.68, 13,034.98 and 5,197

Step by Step Solution

1. Step 1: Write the proportion equation
   9,445.68 : 13,034.98 = 5,197 : x
2. Step 2: Convert to fraction form
   9,445.68/13,034.98 = 5,197/x
3. Step 3: Cross multiply
   9,445.68x = 13,034.98 × 5,197
4. Step 4: Simplify right side
   9,445.68x = 67,742,791.06
5. Step 5: Solve for x
   x = 67,742,791.06/9,445.68
6. Step 6: Final answer
   x = 7,171.83