Finding the Fourth Proportional to 49,328.15, 68,072.69 and 28,111.01

Step by Step Solution

1. Step 1: Write the proportion equation
   49,328.15 : 68,072.69 = 28,111.01 : x
2. Step 2: Convert to fraction form
   49,328.15/68,072.69 = 28,111.01/x
3. Step 3: Cross multiply
   49,328.15x = 68,072.69 × 28,111.01
4. Step 4: Simplify right side
   49,328.15x = 1,913,591,928.76
5. Step 5: Solve for x
   x = 1,913,591,928.76/49,328.15
6. Step 6: Final answer
   x = 38,793.10