Finding the Fourth Proportional to 5,262.46, 7,893.71 and 1,564.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262.46 : 7,893.71 = 1,564.72 : x
2. Step 2: Convert to fraction form
   5,262.46/7,893.71 = 1,564.72/x
3. Step 3: Cross multiply
   5,262.46x = 7,893.71 × 1,564.72
4. Step 4: Simplify right side
   5,262.46x = 12,351,445.91
5. Step 5: Solve for x
   x = 12,351,445.91/5,262.46
6. Step 6: Final answer
   x = 2,347.09