Finding the Fourth Proportional to 2,569,985, 3,546,657.06 and 1,423,958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,985 : 3,546,657.06 = 1,423,958.12 : x
2. Step 2: Convert to fraction form
   2,569,985/3,546,657.06 = 1,423,958.12/x
3. Step 3: Cross multiply
   2,569,985x = 3,546,657.06 × 1,423,958.12
4. Step 4: Simplify right side
   2,569,985x = 5,050,291,119,442.33
5. Step 5: Solve for x
   x = 5,050,291,119,442.33/2,569,985
6. Step 6: Final answer
   x = 1,965,105.29