Finding the Fourth Proportional to 2,191,364.92, 3,024,383.97 and 1,261,053.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191,364.92 : 3,024,383.97 = 1,261,053.55 : x
2. Step 2: Convert to fraction form
   2,191,364.92/3,024,383.97 = 1,261,053.55/x
3. Step 3: Cross multiply
   2,191,364.92x = 3,024,383.97 × 1,261,053.55
4. Step 4: Simplify right side
   2,191,364.92x = 3,813,910,141,931.59
5. Step 5: Solve for x
   x = 3,813,910,141,931.59/2,191,364.92
6. Step 6: Final answer
   x = 1,740,426.76