Finding the Fourth Proportional to 2,147,210.15, 3,225,077.60 and 1,284,307.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,210.15 : 3,225,077.60 = 1,284,307.43 : x
2. Step 2: Convert to fraction form
   2,147,210.15/3,225,077.60 = 1,284,307.43/x
3. Step 3: Cross multiply
   2,147,210.15x = 3,225,077.60 × 1,284,307.43
4. Step 4: Simplify right side
   2,147,210.15x = 4,141,991,101,459.64
5. Step 5: Solve for x
   x = 4,141,991,101,459.64/2,147,210.15
6. Step 6: Final answer
   x = 1,929,010.59