Finding the Fourth Proportional to 8,914.89, 12,301.02 and 5,137.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.89 : 12,301.02 = 5,137.59 : x
2. Step 2: Convert to fraction form
   8,914.89/12,301.02 = 5,137.59/x
3. Step 3: Cross multiply
   8,914.89x = 12,301.02 × 5,137.59
4. Step 4: Simplify right side
   8,914.89x = 63,197,597.34
5. Step 5: Solve for x
   x = 63,197,597.34/8,914.89
6. Step 6: Final answer
   x = 7,088.99