Finding the Fourth Proportional to 82,061.40, 113,277.34 and 70,530.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,061.40 : 113,277.34 = 70,530.67 : x
2. Step 2: Convert to fraction form
   82,061.40/113,277.34 = 70,530.67/x
3. Step 3: Cross multiply
   82,061.40x = 113,277.34 × 70,530.67
4. Step 4: Simplify right side
   82,061.40x = 7,989,525,881.86
5. Step 5: Solve for x
   x = 7,989,525,881.86/82,061.40
6. Step 6: Final answer
   x = 97,360.35