Finding the Fourth Proportional to 82,647,599.88, 123,971,399.18 and 30,129,210.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,647,599.88 : 123,971,399.18 = 30,129,210.12 : x
2. Step 2: Convert to fraction form
   82,647,599.88/123,971,399.18 = 30,129,210.12/x
3. Step 3: Cross multiply
   82,647,599.88x = 123,971,399.18 × 30,129,210.12
4. Step 4: Simplify right side
   82,647,599.88x = 3,735,160,334,764,616
5. Step 5: Solve for x
   x = 3,735,160,334,764,616/82,647,599.88
6. Step 6: Final answer
   x = 45,193,814.95