Finding the Fourth Proportional to 21,662,737,034.96, 32,496,332,111.53 and 7,497,679,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,662,737,034.96 : 32,496,332,111.53 = 7,497,679,662.25 : x
2. Step 2: Convert to fraction form
   21,662,737,034.96/32,496,332,111.53 = 7,497,679,662.25/x
3. Step 3: Cross multiply
   21,662,737,034.96x = 32,496,332,111.53 × 7,497,679,662.25
4. Step 4: Simplify right side
   21,662,737,034.96x = 243,647,088,370,243,862,528
5. Step 5: Solve for x
   x = 243,647,088,370,243,862,528/21,662,737,034.96
6. Step 6: Final answer
   x = 11,247,290,126.68