Finding the Fourth Proportional to 510,557,427.57, 704,588,043.39 and 284,516,723.82

Step by Step Solution

1. Step 1: Write the proportion equation
   510,557,427.57 : 704,588,043.39 = 284,516,723.82 : x
2. Step 2: Convert to fraction form
   510,557,427.57/704,588,043.39 = 284,516,723.82/x
3. Step 3: Cross multiply
   510,557,427.57x = 704,588,043.39 × 284,516,723.82
4. Step 4: Simplify right side
   510,557,427.57x = 200,467,081,748,066,784
5. Step 5: Solve for x
   x = 200,467,081,748,066,784/510,557,427.57
6. Step 6: Final answer
   x = 392,643,551.78