Finding the Fourth Proportional to 55,612.16, 83,426.59 and 16,164.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,612.16 : 83,426.59 = 16,164.15 : x
2. Step 2: Convert to fraction form
   55,612.16/83,426.59 = 16,164.15/x
3. Step 3: Cross multiply
   55,612.16x = 83,426.59 × 16,164.15
4. Step 4: Simplify right side
   55,612.16x = 1,348,519,914.75
5. Step 5: Solve for x
   x = 1,348,519,914.75/55,612.16
6. Step 6: Final answer
   x = 24,248.65