Finding the Fourth Proportional to 9,814.47, 14,725.60 and 3,574.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.47 : 14,725.60 = 3,574.88 : x
2. Step 2: Convert to fraction form
   9,814.47/14,725.60 = 3,574.88/x
3. Step 3: Cross multiply
   9,814.47x = 14,725.60 × 3,574.88
4. Step 4: Simplify right side
   9,814.47x = 52,642,308.42
5. Step 5: Solve for x
   x = 52,642,308.42/9,814.47
6. Step 6: Final answer
   x = 5,363.75