Finding the Fourth Proportional to 56,168.50, 84,317.55 and 28,524.82

Step by Step Solution

1. Step 1: Write the proportion equation
   56,168.50 : 84,317.55 = 28,524.82 : x
2. Step 2: Convert to fraction form
   56,168.50/84,317.55 = 28,524.82/x
3. Step 3: Cross multiply
   56,168.50x = 84,317.55 × 28,524.82
4. Step 4: Simplify right side
   56,168.50x = 2,405,142,936.59
5. Step 5: Solve for x
   x = 2,405,142,936.59/56,168.50
6. Step 6: Final answer
   x = 42,820.14