Finding the Fourth Proportional to 1,601,189,498.68, 2,403,333,545.82 and 772,726,343.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601,189,498.68 : 2,403,333,545.82 = 772,726,343.56 : x
2. Step 2: Convert to fraction form
   1,601,189,498.68/2,403,333,545.82 = 772,726,343.56/x
3. Step 3: Cross multiply
   1,601,189,498.68x = 2,403,333,545.82 × 772,726,343.56
4. Step 4: Simplify right side
   1,601,189,498.68x = 1,857,119,143,216,578,304
5. Step 5: Solve for x
   x = 1,857,119,143,216,578,304/1,601,189,498.68
6. Step 6: Final answer
   x = 1,159,837,199.00