Finding the Fourth Proportional to 4,685.22, 6,993.59 and 4,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,685.22 : 6,993.59 = 4,342.50 : x
2. Step 2: Convert to fraction form
   4,685.22/6,993.59 = 4,342.50/x
3. Step 3: Cross multiply
   4,685.22x = 6,993.59 × 4,342.50
4. Step 4: Simplify right side
   4,685.22x = 30,369,642.86
5. Step 5: Solve for x
   x = 30,369,642.86/4,685.22
6. Step 6: Final answer
   x = 6,482.01