Finding the Fourth Proportional to 55,727.52, 83,619.96 and 37,020.43

Step by Step Solution

1. Step 1: Write the proportion equation
   55,727.52 : 83,619.96 = 37,020.43 : x
2. Step 2: Convert to fraction form
   55,727.52/83,619.96 = 37,020.43/x
3. Step 3: Cross multiply
   55,727.52x = 83,619.96 × 37,020.43
4. Step 4: Simplify right side
   55,727.52x = 3,095,646,875.78
5. Step 5: Solve for x
   x = 3,095,646,875.78/55,727.52
6. Step 6: Final answer
   x = 55,549.70