Finding the Fourth Proportional to 42,025.49, 63,046.87 and 28,884.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.49 : 63,046.87 = 28,884.05 : x
2. Step 2: Convert to fraction form
   42,025.49/63,046.87 = 28,884.05/x
3. Step 3: Cross multiply
   42,025.49x = 63,046.87 × 28,884.05
4. Step 4: Simplify right side
   42,025.49x = 1,821,048,557.98
5. Step 5: Solve for x
   x = 1,821,048,557.98/42,025.49
6. Step 6: Final answer
   x = 43,332.01