Finding the Fourth Proportional to 2,567,817.48, 3,543,585.90 and 1,421,897.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,817.48 : 3,543,585.90 = 1,421,897.78 : x
2. Step 2: Convert to fraction form
   2,567,817.48/3,543,585.90 = 1,421,897.78/x
3. Step 3: Cross multiply
   2,567,817.48x = 3,543,585.90 × 1,421,897.78
4. Step 4: Simplify right side
   2,567,817.48x = 5,038,616,924,449.30
5. Step 5: Solve for x
   x = 5,038,616,924,449.30/2,567,817.48
6. Step 6: Final answer
   x = 1,962,217.71