Finding the Fourth Proportional to 48,787.92, 67,302.56 and 30,852.72

Step by Step Solution

1. Step 1: Write the proportion equation
   48,787.92 : 67,302.56 = 30,852.72 : x
2. Step 2: Convert to fraction form
   48,787.92/67,302.56 = 30,852.72/x
3. Step 3: Cross multiply
   48,787.92x = 67,302.56 × 30,852.72
4. Step 4: Simplify right side
   48,787.92x = 2,076,467,038.96
5. Step 5: Solve for x
   x = 2,076,467,038.96/48,787.92
6. Step 6: Final answer
   x = 42,561.09