Finding the Fourth Proportional to 88,570.22, 132,268.23 and 77,839.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,570.22 : 132,268.23 = 77,839.34 : x
2. Step 2: Convert to fraction form
   88,570.22/132,268.23 = 77,839.34/x
3. Step 3: Cross multiply
   88,570.22x = 132,268.23 × 77,839.34
4. Step 4: Simplify right side
   88,570.22x = 10,295,671,064.83
5. Step 5: Solve for x
   x = 10,295,671,064.83/88,570.22
6. Step 6: Final answer
   x = 116,243.04