Finding the Fourth Proportional to 11,931.37, 17,898.71 and 4,036.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.37 : 17,898.71 = 4,036.16 : x
2. Step 2: Convert to fraction form
   11,931.37/17,898.71 = 4,036.16/x
3. Step 3: Cross multiply
   11,931.37x = 17,898.71 × 4,036.16
4. Step 4: Simplify right side
   11,931.37x = 72,242,081.92
5. Step 5: Solve for x
   x = 72,242,081.92/11,931.37
6. Step 6: Final answer
   x = 6,054.80