Finding the Fourth Proportional to 55,582.34, 83,373.33 and 42,950.42

Step by Step Solution

1. Step 1: Write the proportion equation
   55,582.34 : 83,373.33 = 42,950.42 : x
2. Step 2: Convert to fraction form
   55,582.34/83,373.33 = 42,950.42/x
3. Step 3: Cross multiply
   55,582.34x = 83,373.33 × 42,950.42
4. Step 4: Simplify right side
   55,582.34x = 3,580,919,597.15
5. Step 5: Solve for x
   x = 3,580,919,597.15/55,582.34
6. Step 6: Final answer
   x = 64,425.50