Finding the Fourth Proportional to 55,582.69, 83,373.88 and 42,950.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,582.69 : 83,373.88 = 42,950.83 : x
2. Step 2: Convert to fraction form
   55,582.69/83,373.88 = 42,950.83/x
3. Step 3: Cross multiply
   55,582.69x = 83,373.88 × 42,950.83
4. Step 4: Simplify right side
   55,582.69x = 3,580,977,222.96
5. Step 5: Solve for x
   x = 3,580,977,222.96/55,582.69
6. Step 6: Final answer
   x = 64,426.12