Finding the Fourth Proportional to 8,231,605,131.84, 11,359,718,395.47 and 4,472,478,475.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,605,131.84 : 11,359,718,395.47 = 4,472,478,475.98 : x
2. Step 2: Convert to fraction form
   8,231,605,131.84/11,359,718,395.47 = 4,472,478,475.98/x
3. Step 3: Cross multiply
   8,231,605,131.84x = 11,359,718,395.47 × 4,472,478,475.98
4. Step 4: Simplify right side
   8,231,605,131.84x = 50,806,096,016,953,090,048
5. Step 5: Solve for x
   x = 50,806,096,016,953,090,048/8,231,605,131.84
6. Step 6: Final answer
   x = 6,172,076,430.20