Finding the Fourth Proportional to 10,648,564.50, 15,966,453.42 and 4,884,077.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648,564.50 : 15,966,453.42 = 4,884,077.19 : x
2. Step 2: Convert to fraction form
   10,648,564.50/15,966,453.42 = 4,884,077.19/x
3. Step 3: Cross multiply
   10,648,564.50x = 15,966,453.42 × 4,884,077.19
4. Step 4: Simplify right side
   10,648,564.50x = 77,981,390,953,819.50
5. Step 5: Solve for x
   x = 77,981,390,953,819.50/10,648,564.50
6. Step 6: Final answer
   x = 7,323,183.42