Finding the Fourth Proportional to 11,912.06, 17,868.15 and 3,592.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,912.06 : 17,868.15 = 3,592.14 : x
2. Step 2: Convert to fraction form
   11,912.06/17,868.15 = 3,592.14/x
3. Step 3: Cross multiply
   11,912.06x = 17,868.15 × 3,592.14
4. Step 4: Simplify right side
   11,912.06x = 64,184,896.34
5. Step 5: Solve for x
   x = 64,184,896.34/11,912.06
6. Step 6: Final answer
   x = 5,388.23