Finding the Fourth Proportional to 56,105,583,142.88, 77,424,747,841.69 and 30,384,654,614.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,105,583,142.88 : 77,424,747,841.69 = 30,384,654,614.12 : x
2. Step 2: Convert to fraction form
   56,105,583,142.88/77,424,747,841.69 = 30,384,654,614.12/x
3. Step 3: Cross multiply
   56,105,583,142.88x = 77,424,747,841.69 × 30,384,654,614.12
4. Step 4: Simplify right side
   56,105,583,142.88x = 2,352,524,221,754,834,681,856
5. Step 5: Solve for x
   x = 2,352,524,221,754,834,681,856/56,105,583,142.88
6. Step 6: Final answer
   x = 41,930,305,149.20