Finding the Fourth Proportional to 2,287,818.88, 3,157,084.15 and 1,255,300.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,818.88 : 3,157,084.15 = 1,255,300.94 : x
2. Step 2: Convert to fraction form
   2,287,818.88/3,157,084.15 = 1,255,300.94/x
3. Step 3: Cross multiply
   2,287,818.88x = 3,157,084.15 × 1,255,300.94
4. Step 4: Simplify right side
   2,287,818.88x = 3,963,090,705,908.56
5. Step 5: Solve for x
   x = 3,963,090,705,908.56/2,287,818.88
6. Step 6: Final answer
   x = 1,732,257.19