Finding the Fourth Proportional to 9,300.98, 13,926.79 and 5,598.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.98 : 13,926.79 = 5,598.11 : x
2. Step 2: Convert to fraction form
   9,300.98/13,926.79 = 5,598.11/x
3. Step 3: Cross multiply
   9,300.98x = 13,926.79 × 5,598.11
4. Step 4: Simplify right side
   9,300.98x = 77,963,712.69
5. Step 5: Solve for x
   x = 77,963,712.69/9,300.98
6. Step 6: Final answer
   x = 8,382.31