Finding the Fourth Proportional to 11,528,308.69, 17,295,491.50 and 4,143,101.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,528,308.69 : 17,295,491.50 = 4,143,101.78 : x
2. Step 2: Convert to fraction form
   11,528,308.69/17,295,491.50 = 4,143,101.78/x
3. Step 3: Cross multiply
   11,528,308.69x = 17,295,491.50 × 4,143,101.78
4. Step 4: Simplify right side
   11,528,308.69x = 71,656,981,652,505.84
5. Step 5: Solve for x
   x = 71,656,981,652,505.84/11,528,308.69
6. Step 6: Final answer
   x = 6,215,741.06