Finding the Fourth Proportional to 22,773,146,019.20, 31,411,809,107.42 and 14,645,225,225.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,773,146,019.20 : 31,411,809,107.42 = 14,645,225,225.20 : x
2. Step 2: Convert to fraction form
   22,773,146,019.20/31,411,809,107.42 = 14,645,225,225.20/x
3. Step 3: Cross multiply
   22,773,146,019.20x = 31,411,809,107.42 × 14,645,225,225.20
4. Step 4: Simplify right side
   22,773,146,019.20x = 460,033,019,109,154,488,320
5. Step 5: Solve for x
   x = 460,033,019,109,154,488,320/22,773,146,019.20
6. Step 6: Final answer
   x = 20,200,679,287.85