Finding the Fourth Proportional to 54,383,404.89, 81,545,290.81 and 21,560,722.99

Step by Step Solution

1. Step 1: Write the proportion equation
   54,383,404.89 : 81,545,290.81 = 21,560,722.99 : x
2. Step 2: Convert to fraction form
   54,383,404.89/81,545,290.81 = 21,560,722.99/x
3. Step 3: Cross multiply
   54,383,404.89x = 81,545,290.81 × 21,560,722.99
4. Step 4: Simplify right side
   54,383,404.89x = 1,758,175,426,293,402.75
5. Step 5: Solve for x
   x = 1,758,175,426,293,402.75/54,383,404.89
6. Step 6: Final answer
   x = 32,329,263.49