Finding the Fourth Proportional to 11,802.06, 17,706.12 and 4,406.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,802.06 : 17,706.12 = 4,406.58 : x
2. Step 2: Convert to fraction form
   11,802.06/17,706.12 = 4,406.58/x
3. Step 3: Cross multiply
   11,802.06x = 17,706.12 × 4,406.58
4. Step 4: Simplify right side
   11,802.06x = 78,023,434.27
5. Step 5: Solve for x
   x = 78,023,434.27/11,802.06
6. Step 6: Final answer
   x = 6,611.00