Finding the Fourth Proportional to 88,456.84, 122,189.86 and 70,676.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,456.84 : 122,189.86 = 70,676.52 : x
2. Step 2: Convert to fraction form
   88,456.84/122,189.86 = 70,676.52/x
3. Step 3: Cross multiply
   88,456.84x = 122,189.86 × 70,676.52
4. Step 4: Simplify right side
   88,456.84x = 8,635,954,084.09
5. Step 5: Solve for x
   x = 8,635,954,084.09/88,456.84
6. Step 6: Final answer
   x = 97,629.01