Finding the Fourth Proportional to 55,768.28, 83,681.10 and 37,061.18

Step by Step Solution

1. Step 1: Write the proportion equation
   55,768.28 : 83,681.10 = 37,061.18 : x
2. Step 2: Convert to fraction form
   55,768.28/83,681.10 = 37,061.18/x
3. Step 3: Cross multiply
   55,768.28x = 83,681.10 × 37,061.18
4. Step 4: Simplify right side
   55,768.28x = 3,101,320,309.70
5. Step 5: Solve for x
   x = 3,101,320,309.70/55,768.28
6. Step 6: Final answer
   x = 55,610.83