Finding the Fourth Proportional to 9,281.58, 12,808.98 and 5,303.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.58 : 12,808.98 = 5,303.00 : x
2. Step 2: Convert to fraction form
   9,281.58/12,808.98 = 5,303.00/x
3. Step 3: Cross multiply
   9,281.58x = 12,808.98 × 5,303.00
4. Step 4: Simplify right side
   9,281.58x = 67,925,956.90
5. Step 5: Solve for x
   x = 67,925,956.90/9,281.58
6. Step 6: Final answer
   x = 7,318.36