Finding the Fourth Proportional to 53,810.31, 80,757.57 and 37,286.31

Step by Step Solution

1. Step 1: Write the proportion equation
   53,810.31 : 80,757.57 = 37,286.31 : x
2. Step 2: Convert to fraction form
   53,810.31/80,757.57 = 37,286.31/x
3. Step 3: Cross multiply
   53,810.31x = 80,757.57 × 37,286.31
4. Step 4: Simplify right side
   53,810.31x = 3,011,151,789.87
5. Step 5: Solve for x
   x = 3,011,151,789.87/53,810.31
6. Step 6: Final answer
   x = 55,958.64