Finding the Fourth Proportional to 13,221,105,441.24, 19,834,721,882.89 and 3,777,872,268.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,221,105,441.24 : 19,834,721,882.89 = 3,777,872,268.96 : x
2. Step 2: Convert to fraction form
   13,221,105,441.24/19,834,721,882.89 = 3,777,872,268.96/x
3. Step 3: Cross multiply
   13,221,105,441.24x = 19,834,721,882.89 × 3,777,872,268.96
4. Step 4: Simplify right side
   13,221,105,441.24x = 74,933,045,763,896,655,872
5. Step 5: Solve for x
   x = 74,933,045,763,896,655,872/13,221,105,441.24
6. Step 6: Final answer
   x = 5,667,683,848.14