Finding the Fourth Proportional to 2,123,276.49, 2,930,154.82 and 1,156,405.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,276.49 : 2,930,154.82 = 1,156,405.95 : x
2. Step 2: Convert to fraction form
   2,123,276.49/2,930,154.82 = 1,156,405.95/x
3. Step 3: Cross multiply
   2,123,276.49x = 2,930,154.82 × 1,156,405.95
4. Step 4: Simplify right side
   2,123,276.49x = 3,388,448,465,378.16
5. Step 5: Solve for x
   x = 3,388,448,465,378.16/2,123,276.49
6. Step 6: Final answer
   x = 1,595,858.33