Finding the Fourth Proportional to 89,077.72, 122,927.31 and 48,792.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,077.72 : 122,927.31 = 48,792.16 : x
2. Step 2: Convert to fraction form
   89,077.72/122,927.31 = 48,792.16/x
3. Step 3: Cross multiply
   89,077.72x = 122,927.31 × 48,792.16
4. Step 4: Simplify right side
   89,077.72x = 5,997,888,977.89
5. Step 5: Solve for x
   x = 5,997,888,977.89/89,077.72
6. Step 6: Final answer
   x = 67,333.21