Finding the Fourth Proportional to 22,877,404,766.30, 31,570,013,355.35 and 12,577,424,717.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,877,404,766.30 : 31,570,013,355.35 = 12,577,424,717.99 : x
2. Step 2: Convert to fraction form
   22,877,404,766.30/31,570,013,355.35 = 12,577,424,717.99/x
3. Step 3: Cross multiply
   22,877,404,766.30x = 31,570,013,355.35 × 12,577,424,717.99
4. Step 4: Simplify right side
   22,877,404,766.30x = 397,069,466,322,632,835,072
5. Step 5: Solve for x
   x = 397,069,466,322,632,835,072/22,877,404,766.30
6. Step 6: Final answer
   x = 17,356,403,419.83