Finding the Fourth Proportional to 2,297,035,028.72, 3,169,892,215.32 and 1,253,993,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297,035,028.72 : 3,169,892,215.32 = 1,253,993,492.72 : x
2. Step 2: Convert to fraction form
   2,297,035,028.72/3,169,892,215.32 = 1,253,993,492.72/x
3. Step 3: Cross multiply
   2,297,035,028.72x = 3,169,892,215.32 × 1,253,993,492.72
4. Step 4: Simplify right side
   2,297,035,028.72x = 3,975,024,210,635,065,344
5. Step 5: Solve for x
   x = 3,975,024,210,635,065,344/2,297,035,028.72
6. Step 6: Final answer
   x = 1,730,502,217.40