Finding the Fourth Proportional to 13,043.88, 19,567.34 and 4,727.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,043.88 : 19,567.34 = 4,727.81 : x
2. Step 2: Convert to fraction form
   13,043.88/19,567.34 = 4,727.81/x
3. Step 3: Cross multiply
   13,043.88x = 19,567.34 × 4,727.81
4. Step 4: Simplify right side
   13,043.88x = 92,510,665.73
5. Step 5: Solve for x
   x = 92,510,665.73/13,043.88
6. Step 6: Final answer
   x = 7,092.27