Finding the Fourth Proportional to 49,444.72, 68,232.72 and 28,223.52

Step by Step Solution

1. Step 1: Write the proportion equation
   49,444.72 : 68,232.72 = 28,223.52 : x
2. Step 2: Convert to fraction form
   49,444.72/68,232.72 = 28,223.52/x
3. Step 3: Cross multiply
   49,444.72x = 68,232.72 × 28,223.52
4. Step 4: Simplify right side
   49,444.72x = 1,925,767,537.57
5. Step 5: Solve for x
   x = 1,925,767,537.57/49,444.72
6. Step 6: Final answer
   x = 38,947.89