Finding the Fourth Proportional to 9,484.61, 13,088.72 and 5,235.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.61 : 13,088.72 = 5,235.55 : x
2. Step 2: Convert to fraction form
   9,484.61/13,088.72 = 5,235.55/x
3. Step 3: Cross multiply
   9,484.61x = 13,088.72 × 5,235.55
4. Step 4: Simplify right side
   9,484.61x = 68,526,628.36
5. Step 5: Solve for x
   x = 68,526,628.36/9,484.61
6. Step 6: Final answer
   x = 7,225.04