Finding the Fourth Proportional to 10,810.42, 14,918.40 and 5,842.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.42 : 14,918.40 = 5,842.42 : x
2. Step 2: Convert to fraction form
   10,810.42/14,918.40 = 5,842.42/x
3. Step 3: Cross multiply
   10,810.42x = 14,918.40 × 5,842.42
4. Step 4: Simplify right side
   10,810.42x = 87,159,558.53
5. Step 5: Solve for x
   x = 87,159,558.53/10,810.42
6. Step 6: Final answer
   x = 8,062.55