Finding the Fourth Proportional to 82,870,449.60, 114,324,940.72 and 79,028,328

Step by Step Solution

1. Step 1: Write the proportion equation
   82,870,449.60 : 114,324,940.72 = 79,028,328 : x
2. Step 2: Convert to fraction form
   82,870,449.60/114,324,940.72 = 79,028,328/x
3. Step 3: Cross multiply
   82,870,449.60x = 114,324,940.72 × 79,028,328
4. Step 4: Simplify right side
   82,870,449.60x = 9,034,908,913,800,716
5. Step 5: Solve for x
   x = 9,034,908,913,800,716/82,870,449.60
6. Step 6: Final answer
   x = 109,024,494.95