Finding the Fourth Proportional to 10,707,914.52, 16,062,078.90 and 2,620,959.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707,914.52 : 16,062,078.90 = 2,620,959.48 : x
2. Step 2: Convert to fraction form
   10,707,914.52/16,062,078.90 = 2,620,959.48/x
3. Step 3: Cross multiply
   10,707,914.52x = 16,062,078.90 × 2,620,959.48
4. Step 4: Simplify right side
   10,707,914.52x = 42,098,057,961,462.98
5. Step 5: Solve for x
   x = 42,098,057,961,462.98/10,707,914.52
6. Step 6: Final answer
   x = 3,931,489.92