Finding the Fourth Proportional to 2,667,713,061.78, 3,681,465,640.29 and 1,478,301,897.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,713,061.78 : 3,681,465,640.29 = 1,478,301,897.87 : x
2. Step 2: Convert to fraction form
   2,667,713,061.78/3,681,465,640.29 = 1,478,301,897.87/x
3. Step 3: Cross multiply
   2,667,713,061.78x = 3,681,465,640.29 × 1,478,301,897.87
4. Step 4: Simplify right side
   2,667,713,061.78x = 5,442,317,642,983,901,184
5. Step 5: Solve for x
   x = 5,442,317,642,983,901,184/2,667,713,061.78
6. Step 6: Final answer
   x = 2,040,068,596.94