Finding the Fourth Proportional to 9,182.76, 13,778.04 and 5,017.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,182.76 : 13,778.04 = 5,017.91 : x
2. Step 2: Convert to fraction form
   9,182.76/13,778.04 = 5,017.91/x
3. Step 3: Cross multiply
   9,182.76x = 13,778.04 × 5,017.91
4. Step 4: Simplify right side
   9,182.76x = 69,136,886.40
5. Step 5: Solve for x
   x = 69,136,886.40/9,182.76
6. Step 6: Final answer
   x = 7,528.99