Finding the Fourth Proportional to 9,741.55, 13,443.06 and 5,492.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.55 : 13,443.06 = 5,492.57 : x
2. Step 2: Convert to fraction form
   9,741.55/13,443.06 = 5,492.57/x
3. Step 3: Cross multiply
   9,741.55x = 13,443.06 × 5,492.57
4. Step 4: Simplify right side
   9,741.55x = 73,836,948.06
5. Step 5: Solve for x
   x = 73,836,948.06/9,741.55
6. Step 6: Final answer
   x = 7,579.59