Finding the Fourth Proportional to 10,970.42, 16,453.94 and 3,574.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970.42 : 16,453.94 = 3,574.86 : x
2. Step 2: Convert to fraction form
   10,970.42/16,453.94 = 3,574.86/x
3. Step 3: Cross multiply
   10,970.42x = 16,453.94 × 3,574.86
4. Step 4: Simplify right side
   10,970.42x = 58,820,531.95
5. Step 5: Solve for x
   x = 58,820,531.95/10,970.42
6. Step 6: Final answer
   x = 5,361.74