Finding the Fourth Proportional to 2,319,433,950.72, 3,200,819,375.52 and 1,276,392,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,319,433,950.72 : 3,200,819,375.52 = 1,276,392,414.72 : x
2. Step 2: Convert to fraction form
   2,319,433,950.72/3,200,819,375.52 = 1,276,392,414.72/x
3. Step 3: Cross multiply
   2,319,433,950.72x = 3,200,819,375.52 × 1,276,392,414.72
4. Step 4: Simplify right side
   2,319,433,950.72x = 4,085,501,571,802,535,424
5. Step 5: Solve for x
   x = 4,085,501,571,802,535,424/2,319,433,950.72
6. Step 6: Final answer
   x = 1,761,421,820.41