Finding the Fourth Proportional to 55,584.69, 83,376.88 and 42,952.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,584.69 : 83,376.88 = 42,952.83 : x
2. Step 2: Convert to fraction form
   55,584.69/83,376.88 = 42,952.83/x
3. Step 3: Cross multiply
   55,584.69x = 83,376.88 × 42,952.83
4. Step 4: Simplify right side
   55,584.69x = 3,581,272,952.57
5. Step 5: Solve for x
   x = 3,581,272,952.57/55,584.69
6. Step 6: Final answer
   x = 64,429.13