Finding the Fourth Proportional to 49,364.18, 68,100.93 and 28,935.89

Step by Step Solution

1. Step 1: Write the proportion equation
   49,364.18 : 68,100.93 = 28,935.89 : x
2. Step 2: Convert to fraction form
   49,364.18/68,100.93 = 28,935.89/x
3. Step 3: Cross multiply
   49,364.18x = 68,100.93 × 28,935.89
4. Step 4: Simplify right side
   49,364.18x = 1,970,561,189.63
5. Step 5: Solve for x
   x = 1,970,561,189.63/49,364.18
6. Step 6: Final answer
   x = 39,918.85