Finding the Fourth Proportional to 49,996.10, 69,011.99 and 28,783.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,996.10 : 69,011.99 = 28,783.82 : x
2. Step 2: Convert to fraction form
   49,996.10/69,011.99 = 28,783.82/x
3. Step 3: Cross multiply
   49,996.10x = 69,011.99 × 28,783.82
4. Step 4: Simplify right side
   49,996.10x = 1,986,428,209.02
5. Step 5: Solve for x
   x = 1,986,428,209.02/49,996.10
6. Step 6: Final answer
   x = 39,731.67