Finding the Fourth Proportional to 2,188,759.31, 3,280,526.92 and 1,018,704.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,759.31 : 3,280,526.92 = 1,018,704.08 : x
2. Step 2: Convert to fraction form
   2,188,759.31/3,280,526.92 = 1,018,704.08/x
3. Step 3: Cross multiply
   2,188,759.31x = 3,280,526.92 × 1,018,704.08
4. Step 4: Simplify right side
   2,188,759.31x = 3,341,886,157,953.83
5. Step 5: Solve for x
   x = 3,341,886,157,953.83/2,188,759.31
6. Step 6: Final answer
   x = 1,526,840.41