Finding the Fourth Proportional to 2,629,833,781.24, 3,629,172,574.74 and 1,424,184,386.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,833,781.24 : 3,629,172,574.74 = 1,424,184,386.38 : x
2. Step 2: Convert to fraction form
   2,629,833,781.24/3,629,172,574.74 = 1,424,184,386.38/x
3. Step 3: Cross multiply
   2,629,833,781.24x = 3,629,172,574.74 × 1,424,184,386.38
4. Step 4: Simplify right side
   2,629,833,781.24x = 5,168,610,916,443,038,720
5. Step 5: Solve for x
   x = 5,168,610,916,443,038,720/2,629,833,781.24
6. Step 6: Final answer
   x = 1,965,375,512.82