Finding the Fourth Proportional to 85,796.31, 118,398.56 and 48,070.47

Step by Step Solution

1. Step 1: Write the proportion equation
   85,796.31 : 118,398.56 = 48,070.47 : x
2. Step 2: Convert to fraction form
   85,796.31/118,398.56 = 48,070.47/x
3. Step 3: Cross multiply
   85,796.31x = 118,398.56 × 48,070.47
4. Step 4: Simplify right side
   85,796.31x = 5,691,474,426.52
5. Step 5: Solve for x
   x = 5,691,474,426.52/85,796.31
6. Step 6: Final answer
   x = 66,337.05