Finding the Fourth Proportional to 11,913.15, 17,872.71 and 3,592.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,913.15 : 17,872.71 = 3,592.98 : x
2. Step 2: Convert to fraction form
   11,913.15/17,872.71 = 3,592.98/x
3. Step 3: Cross multiply
   11,913.15x = 17,872.71 × 3,592.98
4. Step 4: Simplify right side
   11,913.15x = 64,216,289.58
5. Step 5: Solve for x
   x = 64,216,289.58/11,913.15
6. Step 6: Final answer
   x = 5,390.37