Finding the Fourth Proportional to 2,113,824.76, 3,171,132.14 and 961,155.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,824.76 : 3,171,132.14 = 961,155.98 : x
2. Step 2: Convert to fraction form
   2,113,824.76/3,171,132.14 = 961,155.98/x
3. Step 3: Cross multiply
   2,113,824.76x = 3,171,132.14 × 961,155.98
4. Step 4: Simplify right side
   2,113,824.76x = 3,047,952,614,206.26
5. Step 5: Solve for x
   x = 3,047,952,614,206.26/2,113,824.76
6. Step 6: Final answer
   x = 1,441,913.58