Finding the Fourth Proportional to 122,629, 183,777.18 and 55,986.52

Step by Step Solution

1. Step 1: Write the proportion equation
   122,629 : 183,777.18 = 55,986.52 : x
2. Step 2: Convert to fraction form
   122,629/183,777.18 = 55,986.52/x
3. Step 3: Cross multiply
   122,629x = 183,777.18 × 55,986.52
4. Step 4: Simplify right side
   122,629x = 10,289,044,763.61
5. Step 5: Solve for x
   x = 10,289,044,763.61/122,629
6. Step 6: Final answer
   x = 83,903.85