Finding the Fourth Proportional to 55,488.38, 83,253.53 and 33,317.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,488.38 : 83,253.53 = 33,317.22 : x
2. Step 2: Convert to fraction form
   55,488.38/83,253.53 = 33,317.22/x
3. Step 3: Cross multiply
   55,488.38x = 83,253.53 × 33,317.22
4. Step 4: Simplify right side
   55,488.38x = 2,773,776,008.20
5. Step 5: Solve for x
   x = 2,773,776,008.20/55,488.38
6. Step 6: Final answer
   x = 49,988.42