Finding the Fourth Proportional to 123,158,599.14, 169,053,544.56 and 108,907,713.48

Step by Step Solution

1. Step 1: Write the proportion equation
   123,158,599.14 : 169,053,544.56 = 108,907,713.48 : x
2. Step 2: Convert to fraction form
   123,158,599.14/169,053,544.56 = 108,907,713.48/x
3. Step 3: Cross multiply
   123,158,599.14x = 169,053,544.56 × 108,907,713.48
4. Step 4: Simplify right side
   123,158,599.14x = 18,411,234,993,718,892
5. Step 5: Solve for x
   x = 18,411,234,993,718,892/123,158,599.14
6. Step 6: Final answer
   x = 149,492,078.69