Finding the Fourth Proportional to 11,390.34, 17,088.01 and 3,493.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,390.34 : 17,088.01 = 3,493.94 : x
2. Step 2: Convert to fraction form
   11,390.34/17,088.01 = 3,493.94/x
3. Step 3: Cross multiply
   11,390.34x = 17,088.01 × 3,493.94
4. Step 4: Simplify right side
   11,390.34x = 59,704,451.56
5. Step 5: Solve for x
   x = 59,704,451.56/11,390.34
6. Step 6: Final answer
   x = 5,241.68