Finding the Fourth Proportional to 381,918,574.96, 527,140,456 and 233,364,789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   381,918,574.96 : 527,140,456 = 233,364,789.52 : x
2. Step 2: Convert to fraction form
   381,918,574.96/527,140,456 = 233,364,789.52/x
3. Step 3: Cross multiply
   381,918,574.96x = 527,140,456 × 233,364,789.52
4. Step 4: Simplify right side
   381,918,574.96x = 123,016,021,561,916,832
5. Step 5: Solve for x
   x = 123,016,021,561,916,832/381,918,574.96
6. Step 6: Final answer
   x = 322,100,127.17