Finding the Fourth Proportional to 55,902.69, 83,854.61 and 16,460.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,902.69 : 83,854.61 = 16,460.55 : x
2. Step 2: Convert to fraction form
   55,902.69/83,854.61 = 16,460.55/x
3. Step 3: Cross multiply
   55,902.69x = 83,854.61 × 16,460.55
4. Step 4: Simplify right side
   55,902.69x = 1,380,293,000.64
5. Step 5: Solve for x
   x = 1,380,293,000.64/55,902.69
6. Step 6: Final answer
   x = 24,690.99