Finding the Fourth Proportional to 10,269,481.92, 14,172,101.28 and 5,623,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269,481.92 : 14,172,101.28 = 5,623,462.72 : x
2. Step 2: Convert to fraction form
   10,269,481.92/14,172,101.28 = 5,623,462.72/x
3. Step 3: Cross multiply
   10,269,481.92x = 14,172,101.28 × 5,623,462.72
4. Step 4: Simplify right side
   10,269,481.92x = 79,696,283,212,144.28
5. Step 5: Solve for x
   x = 79,696,283,212,144.28/10,269,481.92
6. Step 6: Final answer
   x = 7,760,496.96