Finding the Fourth Proportional to 2,227,612.59, 3,074,106.74 and 1,209,017.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,612.59 : 3,074,106.74 = 1,209,017.34 : x
2. Step 2: Convert to fraction form
   2,227,612.59/3,074,106.74 = 1,209,017.34/x
3. Step 3: Cross multiply
   2,227,612.59x = 3,074,106.74 × 1,209,017.34
4. Step 4: Simplify right side
   2,227,612.59x = 3,716,648,347,625.79
5. Step 5: Solve for x
   x = 3,716,648,347,625.79/2,227,612.59
6. Step 6: Final answer
   x = 1,668,444.67