Finding the Fourth Proportional to 1,603,561.80, 2,405,785.58 and 1,427,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603,561.80 : 2,405,785.58 = 1,427,300.52 : x
2. Step 2: Convert to fraction form
   1,603,561.80/2,405,785.58 = 1,427,300.52/x
3. Step 3: Cross multiply
   1,603,561.80x = 2,405,785.58 × 1,427,300.52
4. Step 4: Simplify right side
   1,603,561.80x = 3,433,779,009,342.50
5. Step 5: Solve for x
   x = 3,433,779,009,342.50/1,603,561.80
6. Step 6: Final answer
   x = 2,141,344.98