Finding the Fourth Proportional to 39,123,558,738.86, 58,688,718,621.98 and 10,793,490,243.90

Step by Step Solution

1. Step 1: Write the proportion equation
   39,123,558,738.86 : 58,688,718,621.98 = 10,793,490,243.90 : x
2. Step 2: Convert to fraction form
   39,123,558,738.86/58,688,718,621.98 = 10,793,490,243.90/x
3. Step 3: Cross multiply
   39,123,558,738.86x = 58,688,718,621.98 × 10,793,490,243.90
4. Step 4: Simplify right side
   39,123,558,738.86x = 633,456,111,873,568,145,408
5. Step 5: Solve for x
   x = 633,456,111,873,568,145,408/39,123,558,738.86
6. Step 6: Final answer
   x = 16,191,167,989.13