Finding the Fourth Proportional to 82,091.76, 113,060.06 and 70,757.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,091.76 : 113,060.06 = 70,757.06 : x
2. Step 2: Convert to fraction form
   82,091.76/113,060.06 = 70,757.06/x
3. Step 3: Cross multiply
   82,091.76x = 113,060.06 × 70,757.06
4. Step 4: Simplify right side
   82,091.76x = 7,999,797,449.02
5. Step 5: Solve for x
   x = 7,999,797,449.02/82,091.76
6. Step 6: Final answer
   x = 97,449.46