Finding the Fourth Proportional to 84,111.41, 116,076.34 and 48,308.60

Step by Step Solution

1. Step 1: Write the proportion equation
   84,111.41 : 116,076.34 = 48,308.60 : x
2. Step 2: Convert to fraction form
   84,111.41/116,076.34 = 48,308.60/x
3. Step 3: Cross multiply
   84,111.41x = 116,076.34 × 48,308.60
4. Step 4: Simplify right side
   84,111.41x = 5,607,485,829.10
5. Step 5: Solve for x
   x = 5,607,485,829.10/84,111.41
6. Step 6: Final answer
   x = 66,667.36