Finding the Fourth Proportional to 9,784.56, 13,502.58 and 5,535.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.56 : 13,502.58 = 5,535.56 : x
2. Step 2: Convert to fraction form
   9,784.56/13,502.58 = 5,535.56/x
3. Step 3: Cross multiply
   9,784.56x = 13,502.58 × 5,535.56
4. Step 4: Simplify right side
   9,784.56x = 74,744,274.23
5. Step 5: Solve for x
   x = 74,744,274.23/9,784.56
6. Step 6: Final answer
   x = 7,639.00