Finding the Fourth Proportional to 13,241.94, 19,850.52 and 4,470.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,241.94 : 19,850.52 = 4,470.72 : x
2. Step 2: Convert to fraction form
   13,241.94/19,850.52 = 4,470.72/x
3. Step 3: Cross multiply
   13,241.94x = 19,850.52 × 4,470.72
4. Step 4: Simplify right side
   13,241.94x = 88,746,116.77
5. Step 5: Solve for x
   x = 88,746,116.77/13,241.94
6. Step 6: Final answer
   x = 6,701.90