Finding the Fourth Proportional to 28,114.39, 38,796.71 and 16,178.15

Step by Step Solution

1. Step 1: Write the proportion equation
   28,114.39 : 38,796.71 = 16,178.15 : x
2. Step 2: Convert to fraction form
   28,114.39/38,796.71 = 16,178.15/x
3. Step 3: Cross multiply
   28,114.39x = 38,796.71 × 16,178.15
4. Step 4: Simplify right side
   28,114.39x = 627,658,913.00
5. Step 5: Solve for x
   x = 627,658,913.00/28,114.39
6. Step 6: Final answer
   x = 22,325.19