Finding the Fourth Proportional to 231,003,804, 318,785,249.52 and 133,218,660

Step by Step Solution

1. Step 1: Write the proportion equation
   231,003,804 : 318,785,249.52 = 133,218,660 : x
2. Step 2: Convert to fraction form
   231,003,804/318,785,249.52 = 133,218,660/x
3. Step 3: Cross multiply
   231,003,804x = 318,785,249.52 × 133,218,660
4. Step 4: Simplify right side
   231,003,804x = 42,468,143,768,820,040
5. Step 5: Solve for x
   x = 42,468,143,768,820,040/231,003,804
6. Step 6: Final answer
   x = 183,841,750.80