Finding the Fourth Proportional to 11,840.34, 17,754.03 and 3,517.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,840.34 : 17,754.03 = 3,517.86 : x
2. Step 2: Convert to fraction form
   11,840.34/17,754.03 = 3,517.86/x
3. Step 3: Cross multiply
   11,840.34x = 17,754.03 × 3,517.86
4. Step 4: Simplify right side
   11,840.34x = 62,456,191.98
5. Step 5: Solve for x
   x = 62,456,191.98/11,840.34
6. Step 6: Final answer
   x = 5,274.86