Finding the Fourth Proportional to 2,736,780,336.78, 3,776,903,507.72 and 1,531,049,655.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736,780,336.78 : 3,776,903,507.72 = 1,531,049,655.82 : x
2. Step 2: Convert to fraction form
   2,736,780,336.78/3,776,903,507.72 = 1,531,049,655.82/x
3. Step 3: Cross multiply
   2,736,780,336.78x = 3,776,903,507.72 × 1,531,049,655.82
4. Step 4: Simplify right side
   2,736,780,336.78x = 5,782,626,815,552,514,048
5. Step 5: Solve for x
   x = 5,782,626,815,552,514,048/2,736,780,336.78
6. Step 6: Final answer
   x = 2,112,930,562.18