Finding the Fourth Proportional to 28,774.10, 43,167.31 and 16,300.02

Step by Step Solution

1. Step 1: Write the proportion equation
   28,774.10 : 43,167.31 = 16,300.02 : x
2. Step 2: Convert to fraction form
   28,774.10/43,167.31 = 16,300.02/x
3. Step 3: Cross multiply
   28,774.10x = 43,167.31 × 16,300.02
4. Step 4: Simplify right side
   28,774.10x = 703,628,016.35
5. Step 5: Solve for x
   x = 703,628,016.35/28,774.10
6. Step 6: Final answer
   x = 24,453.52