Finding the Fourth Proportional to 2,509,090.62, 3,461,782.23 and 1,421,189.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,090.62 : 3,461,782.23 = 1,421,189.34 : x
2. Step 2: Convert to fraction form
   2,509,090.62/3,461,782.23 = 1,421,189.34/x
3. Step 3: Cross multiply
   2,509,090.62x = 3,461,782.23 × 1,421,189.34
4. Step 4: Simplify right side
   2,509,090.62x = 4,919,848,002,677.43
5. Step 5: Solve for x
   x = 4,919,848,002,677.43/2,509,090.62
6. Step 6: Final answer
   x = 1,960,809.21