Finding the Fourth Proportional to 11,238.17, 16,852.01 and 3,337.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238.17 : 16,852.01 = 3,337.78 : x
2. Step 2: Convert to fraction form
   11,238.17/16,852.01 = 3,337.78/x
3. Step 3: Cross multiply
   11,238.17x = 16,852.01 × 3,337.78
4. Step 4: Simplify right side
   11,238.17x = 56,248,301.94
5. Step 5: Solve for x
   x = 56,248,301.94/11,238.17
6. Step 6: Final answer
   x = 5,005.11