Finding the Fourth Proportional to 12,744,462,314.21, 19,113,432,768.89 and 3,778,555,035.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,744,462,314.21 : 19,113,432,768.89 = 3,778,555,035.53 : x
2. Step 2: Convert to fraction form
   12,744,462,314.21/19,113,432,768.89 = 3,778,555,035.53/x
3. Step 3: Cross multiply
   12,744,462,314.21x = 19,113,432,768.89 × 3,778,555,035.53
4. Step 4: Simplify right side
   12,744,462,314.21x = 72,221,157,635,182,297,088
5. Step 5: Solve for x
   x = 72,221,157,635,182,297,088/12,744,462,314.21
6. Step 6: Final answer
   x = 5,666,865,800.58