Finding the Fourth Proportional to 8,838.59, 12,195.56 and 5,300.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,838.59 : 12,195.56 = 5,300.51 : x
2. Step 2: Convert to fraction form
   8,838.59/12,195.56 = 5,300.51/x
3. Step 3: Cross multiply
   8,838.59x = 12,195.56 × 5,300.51
4. Step 4: Simplify right side
   8,838.59x = 64,642,640.01
5. Step 5: Solve for x
   x = 64,642,640.01/8,838.59
6. Step 6: Final answer
   x = 7,313.69