Finding the Fourth Proportional to 60,714.16, 90,911.68 and 48,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,714.16 : 90,911.68 = 48,804.72 : x
2. Step 2: Convert to fraction form
   60,714.16/90,911.68 = 48,804.72/x
3. Step 3: Cross multiply
   60,714.16x = 90,911.68 × 48,804.72
4. Step 4: Simplify right side
   60,714.16x = 4,436,919,087.13
5. Step 5: Solve for x
   x = 4,436,919,087.13/60,714.16
6. Step 6: Final answer
   x = 73,078.82