Finding the Fourth Proportional to 2,123,274, 2,930,074.36 and 1,156,421.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,274 : 2,930,074.36 = 1,156,421.28 : x
2. Step 2: Convert to fraction form
   2,123,274/2,930,074.36 = 1,156,421.28/x
3. Step 3: Cross multiply
   2,123,274x = 2,930,074.36 × 1,156,421.28
4. Step 4: Simplify right side
   2,123,274x = 3,388,400,341,886.38
5. Step 5: Solve for x
   x = 3,388,400,341,886.38/2,123,274
6. Step 6: Final answer
   x = 1,595,837.53