Finding the Fourth Proportional to 9,534.30, 13,158.03 and 5,758.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,534.30 : 13,158.03 = 5,758.39 : x
2. Step 2: Convert to fraction form
   9,534.30/13,158.03 = 5,758.39/x
3. Step 3: Cross multiply
   9,534.30x = 13,158.03 × 5,758.39
4. Step 4: Simplify right side
   9,534.30x = 75,769,068.37
5. Step 5: Solve for x
   x = 75,769,068.37/9,534.30
6. Step 6: Final answer
   x = 7,947.00