Finding the Fourth Proportional to 2,244,056.14, 3,096,380.55 and 1,277,128.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244,056.14 : 3,096,380.55 = 1,277,128.90 : x
2. Step 2: Convert to fraction form
   2,244,056.14/3,096,380.55 = 1,277,128.90/x
3. Step 3: Cross multiply
   2,244,056.14x = 3,096,380.55 × 1,277,128.90
4. Step 4: Simplify right side
   2,244,056.14x = 3,954,477,085,802.89
5. Step 5: Solve for x
   x = 3,954,477,085,802.89/2,244,056.14
6. Step 6: Final answer
   x = 1,762,200.60