Finding the Fourth Proportional to 9,068.94, 13,607.60 and 4,140.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.94 : 13,607.60 = 4,140.09 : x
2. Step 2: Convert to fraction form
   9,068.94/13,607.60 = 4,140.09/x
3. Step 3: Cross multiply
   9,068.94x = 13,607.60 × 4,140.09
4. Step 4: Simplify right side
   9,068.94x = 56,336,667.98
5. Step 5: Solve for x
   x = 56,336,667.98/9,068.94
6. Step 6: Final answer
   x = 6,212.05