Finding the Fourth Proportional to 84,736.67, 116,931.56 and 48,442.05

Step by Step Solution

1. Step 1: Write the proportion equation
   84,736.67 : 116,931.56 = 48,442.05 : x
2. Step 2: Convert to fraction form
   84,736.67/116,931.56 = 48,442.05/x
3. Step 3: Cross multiply
   84,736.67x = 116,931.56 × 48,442.05
4. Step 4: Simplify right side
   84,736.67x = 5,664,404,233.89
5. Step 5: Solve for x
   x = 5,664,404,233.89/84,736.67
6. Step 6: Final answer
   x = 66,847.15