Finding the Fourth Proportional to 2,227,685.24, 3,074,123.40 and 1,209,068.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,685.24 : 3,074,123.40 = 1,209,068.12 : x
2. Step 2: Convert to fraction form
   2,227,685.24/3,074,123.40 = 1,209,068.12/x
3. Step 3: Cross multiply
   2,227,685.24x = 3,074,123.40 × 1,209,068.12
4. Step 4: Simplify right side
   2,227,685.24x = 3,716,824,599,886.01
5. Step 5: Solve for x
   x = 3,716,824,599,886.01/2,227,685.24
6. Step 6: Final answer
   x = 1,668,469.37