Finding the Fourth Proportional to 11,374.74, 17,062.38 and 3,477.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,374.74 : 17,062.38 = 3,477.42 : x
2. Step 2: Convert to fraction form
   11,374.74/17,062.38 = 3,477.42/x
3. Step 3: Cross multiply
   11,374.74x = 17,062.38 × 3,477.42
4. Step 4: Simplify right side
   11,374.74x = 59,333,061.46
5. Step 5: Solve for x
   x = 59,333,061.46/11,374.74
6. Step 6: Final answer
   x = 5,216.21