Finding the Fourth Proportional to 55,973.98, 83,937.27 and 16,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,973.98 : 83,937.27 = 16,520.50 : x
2. Step 2: Convert to fraction form
   55,973.98/83,937.27 = 16,520.50/x
3. Step 3: Cross multiply
   55,973.98x = 83,937.27 × 16,520.50
4. Step 4: Simplify right side
   55,973.98x = 1,386,685,669.04
5. Step 5: Solve for x
   x = 1,386,685,669.04/55,973.98
6. Step 6: Final answer
   x = 24,773.76