Finding the Fourth Proportional to 49,868.01, 68,817.15 and 28,647.45

Step by Step Solution

1. Step 1: Write the proportion equation
   49,868.01 : 68,817.15 = 28,647.45 : x
2. Step 2: Convert to fraction form
   49,868.01/68,817.15 = 28,647.45/x
3. Step 3: Cross multiply
   49,868.01x = 68,817.15 × 28,647.45
4. Step 4: Simplify right side
   49,868.01x = 1,971,435,863.77
5. Step 5: Solve for x
   x = 1,971,435,863.77/49,868.01
6. Step 6: Final answer
   x = 39,533.08