Finding the Fourth Proportional to 9,812.50, 14,720.01 and 3,571.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,812.50 : 14,720.01 = 3,571.55 : x
2. Step 2: Convert to fraction form
   9,812.50/14,720.01 = 3,571.55/x
3. Step 3: Cross multiply
   9,812.50x = 14,720.01 × 3,571.55
4. Step 4: Simplify right side
   9,812.50x = 52,573,251.72
5. Step 5: Solve for x
   x = 52,573,251.72/9,812.50
6. Step 6: Final answer
   x = 5,357.79