Finding the Fourth Proportional to 10,858.64, 16,288.74 and 3,463.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858.64 : 16,288.74 = 3,463.83 : x
2. Step 2: Convert to fraction form
   10,858.64/16,288.74 = 3,463.83/x
3. Step 3: Cross multiply
   10,858.64x = 16,288.74 × 3,463.83
4. Step 4: Simplify right side
   10,858.64x = 56,421,426.27
5. Step 5: Solve for x
   x = 56,421,426.27/10,858.64
6. Step 6: Final answer
   x = 5,196.00