Finding the Fourth Proportional to 12,058.61, 18,088.08 and 3,738.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,058.61 : 18,088.08 = 3,738.59 : x
2. Step 2: Convert to fraction form
   12,058.61/18,088.08 = 3,738.59/x
3. Step 3: Cross multiply
   12,058.61x = 18,088.08 × 3,738.59
4. Step 4: Simplify right side
   12,058.61x = 67,623,878.38
5. Step 5: Solve for x
   x = 67,623,878.38/12,058.61
6. Step 6: Final answer
   x = 5,607.94