Finding the Fourth Proportional to 53,789.60, 80,726.16 and 37,265.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,789.60 : 80,726.16 = 37,265.42 : x
2. Step 2: Convert to fraction form
   53,789.60/80,726.16 = 37,265.42/x
3. Step 3: Cross multiply
   53,789.60x = 80,726.16 × 37,265.42
4. Step 4: Simplify right side
   53,789.60x = 3,008,294,257.39
5. Step 5: Solve for x
   x = 3,008,294,257.39/53,789.60
6. Step 6: Final answer
   x = 55,927.06