Finding the Fourth Proportional to 82,359.18, 113,570.82 and 70,461.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,359.18 : 113,570.82 = 70,461.90 : x
2. Step 2: Convert to fraction form
   82,359.18/113,570.82 = 70,461.90/x
3. Step 3: Cross multiply
   82,359.18x = 113,570.82 × 70,461.90
4. Step 4: Simplify right side
   82,359.18x = 8,002,415,693.38
5. Step 5: Solve for x
   x = 8,002,415,693.38/82,359.18
6. Step 6: Final answer
   x = 97,164.83