Finding the Fourth Proportional to 9,416.58, 14,128.59 and 3,574.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,416.58 : 14,128.59 = 3,574.74 : x
2. Step 2: Convert to fraction form
   9,416.58/14,128.59 = 3,574.74/x
3. Step 3: Cross multiply
   9,416.58x = 14,128.59 × 3,574.74
4. Step 4: Simplify right side
   9,416.58x = 50,506,035.82
5. Step 5: Solve for x
   x = 50,506,035.82/9,416.58
6. Step 6: Final answer
   x = 5,363.52