Finding the Fourth Proportional to 21,132,293.99, 31,704,493.50 and 10,352,751.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,132,293.99 : 31,704,493.50 = 10,352,751.48 : x
2. Step 2: Convert to fraction form
   21,132,293.99/31,704,493.50 = 10,352,751.48/x
3. Step 3: Cross multiply
   21,132,293.99x = 31,704,493.50 × 10,352,751.48
4. Step 4: Simplify right side
   21,132,293.99x = 328,228,742,004,775.38
5. Step 5: Solve for x
   x = 328,228,742,004,775.38/21,132,293.99
6. Step 6: Final answer
   x = 15,532,092.36