Finding the Fourth Proportional to 9,081.91, 13,626.78 and 4,702.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,081.91 : 13,626.78 = 4,702.42 : x
2. Step 2: Convert to fraction form
   9,081.91/13,626.78 = 4,702.42/x
3. Step 3: Cross multiply
   9,081.91x = 13,626.78 × 4,702.42
4. Step 4: Simplify right side
   9,081.91x = 64,078,842.81
5. Step 5: Solve for x
   x = 64,078,842.81/9,081.91
6. Step 6: Final answer
   x = 7,055.66