Finding the Fourth Proportional to 2,121,892.76, 2,928,212.37 and 1,155,022.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,121,892.76 : 2,928,212.37 = 1,155,022.99 : x
2. Step 2: Convert to fraction form
   2,121,892.76/2,928,212.37 = 1,155,022.99/x
3. Step 3: Cross multiply
   2,121,892.76x = 2,928,212.37 × 1,155,022.99
4. Step 4: Simplify right side
   2,121,892.76x = 3,382,152,616,103.05
5. Step 5: Solve for x
   x = 3,382,152,616,103.05/2,121,892.76
6. Step 6: Final answer
   x = 1,593,931.93