Finding the Fourth Proportional to 8,231,605,131.59, 11,359,718,395.12 and 4,472,478,475.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,605,131.59 : 11,359,718,395.12 = 4,472,478,475.73 : x
2. Step 2: Convert to fraction form
   8,231,605,131.59/11,359,718,395.12 = 4,472,478,475.73/x
3. Step 3: Cross multiply
   8,231,605,131.59x = 11,359,718,395.12 × 4,472,478,475.73
4. Step 4: Simplify right side
   8,231,605,131.59x = 50,806,096,012,565,684,224
5. Step 5: Solve for x
   x = 50,806,096,012,565,684,224/8,231,605,131.59
6. Step 6: Final answer
   x = 6,172,076,429.85