Finding the Fourth Proportional to 2,758,142,138.59, 3,806,316,904.04 and 1,505,159,756.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,142,138.59 : 3,806,316,904.04 = 1,505,159,756.29 : x
2. Step 2: Convert to fraction form
   2,758,142,138.59/3,806,316,904.04 = 1,505,159,756.29/x
3. Step 3: Cross multiply
   2,758,142,138.59x = 3,806,316,904.04 × 1,505,159,756.29
4. Step 4: Simplify right side
   2,758,142,138.59x = 5,729,115,023,647,353,856
5. Step 5: Solve for x
   x = 5,729,115,023,647,353,856/2,758,142,138.59
6. Step 6: Final answer
   x = 2,077,164,531.69