Finding the Fourth Proportional to 2,227,614.60, 3,074,109.50 and 1,209,019.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,614.60 : 3,074,109.50 = 1,209,019.34 : x
2. Step 2: Convert to fraction form
   2,227,614.60/3,074,109.50 = 1,209,019.34/x
3. Step 3: Cross multiply
   2,227,614.60x = 3,074,109.50 × 1,209,019.34
4. Step 4: Simplify right side
   2,227,614.60x = 3,716,657,838,777.73
5. Step 5: Solve for x
   x = 3,716,657,838,777.73/2,227,614.60
6. Step 6: Final answer
   x = 1,668,447.42