Finding the Fourth Proportional to 42,709,903.24, 64,067,842.78 and 17,150,912.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,709,903.24 : 64,067,842.78 = 17,150,912.04 : x
2. Step 2: Convert to fraction form
   42,709,903.24/64,067,842.78 = 17,150,912.04/x
3. Step 3: Cross multiply
   42,709,903.24x = 64,067,842.78 × 17,150,912.04
4. Step 4: Simplify right side
   42,709,903.24x = 1,098,821,936,112,329
5. Step 5: Solve for x
   x = 1,098,821,936,112,329/42,709,903.24
6. Step 6: Final answer
   x = 25,727,567.91