Finding the Fourth Proportional to 12,025.89, 18,038.93 and 3,705.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025.89 : 18,038.93 = 3,705.98 : x
2. Step 2: Convert to fraction form
   12,025.89/18,038.93 = 3,705.98/x
3. Step 3: Cross multiply
   12,025.89x = 18,038.93 × 3,705.98
4. Step 4: Simplify right side
   12,025.89x = 66,851,805.08
5. Step 5: Solve for x
   x = 66,851,805.08/12,025.89
6. Step 6: Final answer
   x = 5,558.99