Finding the Fourth Proportional to 9,743.40, 13,445.49 and 5,495.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.40 : 13,445.49 = 5,495.34 : x
2. Step 2: Convert to fraction form
   9,743.40/13,445.49 = 5,495.34/x
3. Step 3: Cross multiply
   9,743.40x = 13,445.49 × 5,495.34
4. Step 4: Simplify right side
   9,743.40x = 73,887,539.02
5. Step 5: Solve for x
   x = 73,887,539.02/9,743.40
6. Step 6: Final answer
   x = 7,583.34