Finding the Fourth Proportional to 205,843,922.40, 284,073,876.72 and 123,335,934.24

Step by Step Solution

1. Step 1: Write the proportion equation
   205,843,922.40 : 284,073,876.72 = 123,335,934.24 : x
2. Step 2: Convert to fraction form
   205,843,922.40/284,073,876.72 = 123,335,934.24/x
3. Step 3: Cross multiply
   205,843,922.40x = 284,073,876.72 × 123,335,934.24
4. Step 4: Simplify right side
   205,843,922.40x = 35,036,516,978,439,788
5. Step 5: Solve for x
   x = 35,036,516,978,439,788/205,843,922.40
6. Step 6: Final answer
   x = 170,209,139.87