Finding the Fourth Proportional to 11,880.18, 17,820.06 and 4,088.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,880.18 : 17,820.06 = 4,088.82 : x
2. Step 2: Convert to fraction form
   11,880.18/17,820.06 = 4,088.82/x
3. Step 3: Cross multiply
   11,880.18x = 17,820.06 × 4,088.82
4. Step 4: Simplify right side
   11,880.18x = 72,863,017.73
5. Step 5: Solve for x
   x = 72,863,017.73/11,880.18
6. Step 6: Final answer
   x = 6,133.16