Finding the Fourth Proportional to 6,842.42, 9,444.32 and 4,458.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,842.42 : 9,444.32 = 4,458.93 : x
2. Step 2: Convert to fraction form
   6,842.42/9,444.32 = 4,458.93/x
3. Step 3: Cross multiply
   6,842.42x = 9,444.32 × 4,458.93
4. Step 4: Simplify right side
   6,842.42x = 42,111,561.78
5. Step 5: Solve for x
   x = 42,111,561.78/6,842.42
6. Step 6: Final answer
   x = 6,154.48