Finding the Fourth Proportional to 2,597,262,982.21, 3,584,126,892.34 and 1,407,806,412.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597,262,982.21 : 3,584,126,892.34 = 1,407,806,412.91 : x
2. Step 2: Convert to fraction form
   2,597,262,982.21/3,584,126,892.34 = 1,407,806,412.91/x
3. Step 3: Cross multiply
   2,597,262,982.21x = 3,584,126,892.34 × 1,407,806,412.91
4. Step 4: Simplify right side
   2,597,262,982.21x = 5,045,756,823,719,441,408
5. Step 5: Solve for x
   x = 5,045,756,823,719,441,408/2,597,262,982.21
6. Step 6: Final answer
   x = 1,942,720,801.97