Finding the Fourth Proportional to 2,613,361,248, 3,606,392,915.28 and 1,423,940,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,361,248 : 3,606,392,915.28 = 1,423,940,061.96 : x
2. Step 2: Convert to fraction form
   2,613,361,248/3,606,392,915.28 = 1,423,940,061.96/x
3. Step 3: Cross multiply
   2,613,361,248x = 3,606,392,915.28 × 1,423,940,061.96
4. Step 4: Simplify right side
   2,613,361,248x = 5,135,287,351,235,908,608
5. Step 5: Solve for x
   x = 5,135,287,351,235,908,608/2,613,361,248
6. Step 6: Final answer
   x = 1,965,012,435.68