Finding the Fourth Proportional to 11,664.03, 17,492.25 and 3,870.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664.03 : 17,492.25 = 3,870.75 : x
2. Step 2: Convert to fraction form
   11,664.03/17,492.25 = 3,870.75/x
3. Step 3: Cross multiply
   11,664.03x = 17,492.25 × 3,870.75
4. Step 4: Simplify right side
   11,664.03x = 67,708,126.69
5. Step 5: Solve for x
   x = 67,708,126.69/11,664.03
6. Step 6: Final answer
   x = 5,804.87