Finding the Fourth Proportional to 8,231,605,133.48, 11,359,718,397.72 and 4,472,478,477.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,605,133.48 : 11,359,718,397.72 = 4,472,478,477.62 : x
2. Step 2: Convert to fraction form
   8,231,605,133.48/11,359,718,397.72 = 4,472,478,477.62/x
3. Step 3: Cross multiply
   8,231,605,133.48x = 11,359,718,397.72 × 4,472,478,477.62
4. Step 4: Simplify right side
   8,231,605,133.48x = 50,806,096,045,569,843,200
5. Step 5: Solve for x
   x = 50,806,096,045,569,843,200/8,231,605,133.48
6. Step 6: Final answer
   x = 6,172,076,432.45