Finding the Fourth Proportional to 55,400.55, 83,100.24 and 37,587.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,400.55 : 83,100.24 = 37,587.12 : x
2. Step 2: Convert to fraction form
   55,400.55/83,100.24 = 37,587.12/x
3. Step 3: Cross multiply
   55,400.55x = 83,100.24 × 37,587.12
4. Step 4: Simplify right side
   55,400.55x = 3,123,498,692.91
5. Step 5: Solve for x
   x = 3,123,498,692.91/55,400.55
6. Step 6: Final answer
   x = 56,380.28