Finding the Fourth Proportional to 22,230,477.25, 30,677,399.71 and 12,307,802.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,230,477.25 : 30,677,399.71 = 12,307,802.17 : x
2. Step 2: Convert to fraction form
   22,230,477.25/30,677,399.71 = 12,307,802.17/x
3. Step 3: Cross multiply
   22,230,477.25x = 30,677,399.71 × 12,307,802.17
4. Step 4: Simplify right side
   22,230,477.25x = 377,571,366,720,695.38
5. Step 5: Solve for x
   x = 377,571,366,720,695.38/22,230,477.25
6. Step 6: Final answer
   x = 16,984,402.20