Finding the Fourth Proportional to 2,175,553.94, 3,002,088.42 and 1,257,841.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,553.94 : 3,002,088.42 = 1,257,841.95 : x
2. Step 2: Convert to fraction form
   2,175,553.94/3,002,088.42 = 1,257,841.95/x
3. Step 3: Cross multiply
   2,175,553.94x = 3,002,088.42 × 1,257,841.95
4. Step 4: Simplify right side
   2,175,553.94x = 3,776,152,752,285.22
5. Step 5: Solve for x
   x = 3,776,152,752,285.22/2,175,553.94
6. Step 6: Final answer
   x = 1,735,720.13