Finding the Fourth Proportional to 6,666.93, 9,200.37 and 3,642.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,666.93 : 9,200.37 = 3,642.10 : x
2. Step 2: Convert to fraction form
   6,666.93/9,200.37 = 3,642.10/x
3. Step 3: Cross multiply
   6,666.93x = 9,200.37 × 3,642.10
4. Step 4: Simplify right side
   6,666.93x = 33,508,640.98
5. Step 5: Solve for x
   x = 33,508,640.98/6,666.93
6. Step 6: Final answer
   x = 5,026.09