Finding the Fourth Proportional to 9,730.02, 13,426.63 and 5,538.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.02 : 13,426.63 = 5,538.27 : x
2. Step 2: Convert to fraction form
   9,730.02/13,426.63 = 5,538.27/x
3. Step 3: Cross multiply
   9,730.02x = 13,426.63 × 5,538.27
4. Step 4: Simplify right side
   9,730.02x = 74,360,302.13
5. Step 5: Solve for x
   x = 74,360,302.13/9,730.02
6. Step 6: Final answer
   x = 7,642.36