Finding the Fourth Proportional to 11,912.00, 17,870.49 and 3,592.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,912.00 : 17,870.49 = 3,592.62 : x
2. Step 2: Convert to fraction form
   11,912.00/17,870.49 = 3,592.62/x
3. Step 3: Cross multiply
   11,912.00x = 17,870.49 × 3,592.62
4. Step 4: Simplify right side
   11,912.00x = 64,201,879.78
5. Step 5: Solve for x
   x = 64,201,879.78/11,912.00
6. Step 6: Final answer
   x = 5,389.68