Finding the Fourth Proportional to 2,601,248.52, 3,903,116.94 and 919,144.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601,248.52 : 3,903,116.94 = 919,144.20 : x
2. Step 2: Convert to fraction form
   2,601,248.52/3,903,116.94 = 919,144.20/x
3. Step 3: Cross multiply
   2,601,248.52x = 3,903,116.94 × 919,144.20
4. Step 4: Simplify right side
   2,601,248.52x = 3,587,527,297,322.75
5. Step 5: Solve for x
   x = 3,587,527,297,322.75/2,601,248.52
6. Step 6: Final answer
   x = 1,379,155.92