Finding the Fourth Proportional to 21,383,780.69, 32,072,423.34 and 7,006,530.17

Step by Step Solution

1. Step 1: Write the proportion equation
   21,383,780.69 : 32,072,423.34 = 7,006,530.17 : x
2. Step 2: Convert to fraction form
   21,383,780.69/32,072,423.34 = 7,006,530.17/x
3. Step 3: Cross multiply
   21,383,780.69x = 32,072,423.34 × 7,006,530.17
4. Step 4: Simplify right side
   21,383,780.69x = 224,716,401,863,177.72
5. Step 5: Solve for x
   x = 224,716,401,863,177.72/21,383,780.69
6. Step 6: Final answer
   x = 10,508,731.13