Finding the Fourth Proportional to 2,855,752.47, 4,284,750.15 and 1,257,193.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,855,752.47 : 4,284,750.15 = 1,257,193.98 : x
2. Step 2: Convert to fraction form
   2,855,752.47/4,284,750.15 = 1,257,193.98/x
3. Step 3: Cross multiply
   2,855,752.47x = 4,284,750.15 × 1,257,193.98
4. Step 4: Simplify right side
   2,855,752.47x = 5,386,762,094,384.10
5. Step 5: Solve for x
   x = 5,386,762,094,384.10/2,855,752.47
6. Step 6: Final answer
   x = 1,886,284.67