Finding the Fourth Proportional to 2,866,487.16, 3,957,383.86 and 1,900,920.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,487.16 : 3,957,383.86 = 1,900,920.98 : x
2. Step 2: Convert to fraction form
   2,866,487.16/3,957,383.86 = 1,900,920.98/x
3. Step 3: Cross multiply
   2,866,487.16x = 3,957,383.86 × 1,900,920.98
4. Step 4: Simplify right side
   2,866,487.16x = 7,522,674,005,387.38
5. Step 5: Solve for x
   x = 7,522,674,005,387.38/2,866,487.16
6. Step 6: Final answer
   x = 2,624,352.94