Finding the Fourth Proportional to 2,635,458,870.06, 3,636,940,146.82 and 1,429,800,053.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635,458,870.06 : 3,636,940,146.82 = 1,429,800,053.72 : x
2. Step 2: Convert to fraction form
   2,635,458,870.06/3,636,940,146.82 = 1,429,800,053.72/x
3. Step 3: Cross multiply
   2,635,458,870.06x = 3,636,940,146.82 × 1,429,800,053.72
4. Step 4: Simplify right side
   2,635,458,870.06x = 5,200,097,217,299,660,800
5. Step 5: Solve for x
   x = 5,200,097,217,299,660,800/2,635,458,870.06
6. Step 6: Final answer
   x = 1,973,127,820.88