Finding the Fourth Proportional to 2,188,404.04, 3,020,501.46 and 1,283,277.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,404.04 : 3,020,501.46 = 1,283,277.64 : x
2. Step 2: Convert to fraction form
   2,188,404.04/3,020,501.46 = 1,283,277.64/x
3. Step 3: Cross multiply
   2,188,404.04x = 3,020,501.46 × 1,283,277.64
4. Step 4: Simplify right side
   2,188,404.04x = 3,876,141,985,205.35
5. Step 5: Solve for x
   x = 3,876,141,985,205.35/2,188,404.04
6. Step 6: Final answer
   x = 1,771,218.62