Finding the Fourth Proportional to 2,123,263, 2,930,059.20 and 1,156,410.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,263 : 2,930,059.20 = 1,156,410.28 : x
2. Step 2: Convert to fraction form
   2,123,263/2,930,059.20 = 1,156,410.28/x
3. Step 3: Cross multiply
   2,123,263x = 2,930,059.20 × 1,156,410.28
4. Step 4: Simplify right side
   2,123,263x = 3,388,350,579,888.58
5. Step 5: Solve for x
   x = 3,388,350,579,888.58/2,123,263
6. Step 6: Final answer
   x = 1,595,822.36