Finding the Fourth Proportional to 2,517,798.52, 3,778,271.34 and 1,021,890.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,798.52 : 3,778,271.34 = 1,021,890.52 : x
2. Step 2: Convert to fraction form
   2,517,798.52/3,778,271.34 = 1,021,890.52/x
3. Step 3: Cross multiply
   2,517,798.52x = 3,778,271.34 × 1,021,890.52
4. Step 4: Simplify right side
   2,517,798.52x = 3,860,979,664,333.70
5. Step 5: Solve for x
   x = 3,860,979,664,333.70/2,517,798.52
6. Step 6: Final answer
   x = 1,533,474.44