Finding the Fourth Proportional to 49,975.83, 68,969.31 and 28,761.93

Step by Step Solution

1. Step 1: Write the proportion equation
   49,975.83 : 68,969.31 = 28,761.93 : x
2. Step 2: Convert to fraction form
   49,975.83/68,969.31 = 28,761.93/x
3. Step 3: Cross multiply
   49,975.83x = 68,969.31 × 28,761.93
4. Step 4: Simplify right side
   49,975.83x = 1,983,690,466.37
5. Step 5: Solve for x
   x = 1,983,690,466.37/49,975.83
6. Step 6: Final answer
   x = 39,693.00