Finding the Fourth Proportional to 8,914.17, 12,301.85 and 5,137.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.17 : 12,301.85 = 5,137.04 : x
2. Step 2: Convert to fraction form
   8,914.17/12,301.85 = 5,137.04/x
3. Step 3: Cross multiply
   8,914.17x = 12,301.85 × 5,137.04
4. Step 4: Simplify right side
   8,914.17x = 63,195,095.52
5. Step 5: Solve for x
   x = 63,195,095.52/8,914.17
6. Step 6: Final answer
   x = 7,089.29