Finding the Fourth Proportional to 2,551,977,898.72, 3,522,384,752.56 and 1,662,122,065.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,977,898.72 : 3,522,384,752.56 = 1,662,122,065.84 : x
2. Step 2: Convert to fraction form
   2,551,977,898.72/3,522,384,752.56 = 1,662,122,065.84/x
3. Step 3: Cross multiply
   2,551,977,898.72x = 3,522,384,752.56 × 1,662,122,065.84
4. Step 4: Simplify right side
   2,551,977,898.72x = 5,854,633,421,608,343,552
5. Step 5: Solve for x
   x = 5,854,633,421,608,343,552/2,551,977,898.72
6. Step 6: Final answer
   x = 2,294,155,221.54