Finding the Fourth Proportional to 85,796.56, 118,398.91 and 48,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   85,796.56 : 118,398.91 = 48,070.72 : x
2. Step 2: Convert to fraction form
   85,796.56/118,398.91 = 48,070.72/x
3. Step 3: Cross multiply
   85,796.56x = 118,398.91 × 48,070.72
4. Step 4: Simplify right side
   85,796.56x = 5,691,520,018.57
5. Step 5: Solve for x
   x = 5,691,520,018.57/85,796.56
6. Step 6: Final answer
   x = 66,337.40