Finding the Fourth Proportional to 19,705.76, 29,563.52 and 5,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,705.76 : 29,563.52 = 5,854.72 : x
2. Step 2: Convert to fraction form
   19,705.76/29,563.52 = 5,854.72/x
3. Step 3: Cross multiply
   19,705.76x = 29,563.52 × 5,854.72
4. Step 4: Simplify right side
   19,705.76x = 173,086,131.81
5. Step 5: Solve for x
   x = 173,086,131.81/19,705.76
6. Step 6: Final answer
   x = 8,783.53