Finding the Fourth Proportional to 17,737.89, 26,612.06 and 5,258.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,737.89 : 26,612.06 = 5,258.27 : x
2. Step 2: Convert to fraction form
   17,737.89/26,612.06 = 5,258.27/x
3. Step 3: Cross multiply
   17,737.89x = 26,612.06 × 5,258.27
4. Step 4: Simplify right side
   17,737.89x = 139,933,237.38
5. Step 5: Solve for x
   x = 139,933,237.38/17,737.89
6. Step 6: Final answer
   x = 7,888.94