Finding the Fourth Proportional to 2,445,188.28, 3,663,443.22 and 1,022,107.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,188.28 : 3,663,443.22 = 1,022,107.32 : x
2. Step 2: Convert to fraction form
   2,445,188.28/3,663,443.22 = 1,022,107.32/x
3. Step 3: Cross multiply
   2,445,188.28x = 3,663,443.22 × 1,022,107.32
4. Step 4: Simplify right side
   2,445,188.28x = 3,744,432,131,566.37
5. Step 5: Solve for x
   x = 3,744,432,131,566.37/2,445,188.28
6. Step 6: Final answer
   x = 1,531,347.16