Finding the Fourth Proportional to 7,337.10, 10,998.45 and 3,828.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,337.10 : 10,998.45 = 3,828.90 : x
2. Step 2: Convert to fraction form
   7,337.10/10,998.45 = 3,828.90/x
3. Step 3: Cross multiply
   7,337.10x = 10,998.45 × 3,828.90
4. Step 4: Simplify right side
   7,337.10x = 42,111,965.21
5. Step 5: Solve for x
   x = 42,111,965.21/7,337.10
6. Step 6: Final answer
   x = 5,739.59