Finding the Fourth Proportional to 5,620.07, 8,411.57 and 5,004.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,620.07 : 8,411.57 = 5,004.98 : x
2. Step 2: Convert to fraction form
   5,620.07/8,411.57 = 5,004.98/x
3. Step 3: Cross multiply
   5,620.07x = 8,411.57 × 5,004.98
4. Step 4: Simplify right side
   5,620.07x = 42,099,739.62
5. Step 5: Solve for x
   x = 42,099,739.62/5,620.07
6. Step 6: Final answer
   x = 7,490.96