Finding the Fourth Proportional to 42,595.94, 63,933.24 and 21,550.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,595.94 : 63,933.24 = 21,550.80 : x
2. Step 2: Convert to fraction form
   42,595.94/63,933.24 = 21,550.80/x
3. Step 3: Cross multiply
   42,595.94x = 63,933.24 × 21,550.80
4. Step 4: Simplify right side
   42,595.94x = 1,377,812,468.59
5. Step 5: Solve for x
   x = 1,377,812,468.59/42,595.94
6. Step 6: Final answer
   x = 32,346.10