Finding the Fourth Proportional to 56,865,372,749.94, 78,476,681,173.82 and 31,490,844,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   56,865,372,749.94 : 78,476,681,173.82 = 31,490,844,081.73 : x
2. Step 2: Convert to fraction form
   56,865,372,749.94/78,476,681,173.82 = 31,490,844,081.73/x
3. Step 3: Cross multiply
   56,865,372,749.94x = 78,476,681,173.82 × 31,490,844,081.73
4. Step 4: Simplify right side
   56,865,372,749.94x = 2,471,296,930,896,401,661,952
5. Step 5: Solve for x
   x = 2,471,296,930,896,401,661,952/56,865,372,749.94
6. Step 6: Final answer
   x = 43,458,730,882.92