Finding the Fourth Proportional to 9,303.50, 12,838.84 and 5,111.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.50 : 12,838.84 = 5,111.84 : x
2. Step 2: Convert to fraction form
   9,303.50/12,838.84 = 5,111.84/x
3. Step 3: Cross multiply
   9,303.50x = 12,838.84 × 5,111.84
4. Step 4: Simplify right side
   9,303.50x = 65,630,095.87
5. Step 5: Solve for x
   x = 65,630,095.87/9,303.50
6. Step 6: Final answer
   x = 7,054.34