Finding the Fourth Proportional to 55,359, 76,395.16 and 30,208.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,359 : 76,395.16 = 30,208.52 : x
2. Step 2: Convert to fraction form
   55,359/76,395.16 = 30,208.52/x
3. Step 3: Cross multiply
   55,359x = 76,395.16 × 30,208.52
4. Step 4: Simplify right side
   55,359x = 2,307,784,718.76
5. Step 5: Solve for x
   x = 2,307,784,718.76/55,359
6. Step 6: Final answer
   x = 41,687.62