Finding the Fourth Proportional to 14,180.06, 19,568.86 and 7,805.90

Step by Step Solution

1. Step 1: Write the proportion equation
   14,180.06 : 19,568.86 = 7,805.90 : x
2. Step 2: Convert to fraction form
   14,180.06/19,568.86 = 7,805.90/x
3. Step 3: Cross multiply
   14,180.06x = 19,568.86 × 7,805.90
4. Step 4: Simplify right side
   14,180.06x = 152,752,564.27
5. Step 5: Solve for x
   x = 152,752,564.27/14,180.06
6. Step 6: Final answer
   x = 10,772.35