Finding the Fourth Proportional to 2,123,273, 2,930,072.98 and 1,156,420.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,273 : 2,930,072.98 = 1,156,420.28 : x
2. Step 2: Convert to fraction form
   2,123,273/2,930,072.98 = 1,156,420.28/x
3. Step 3: Cross multiply
   2,123,273x = 2,930,072.98 × 1,156,420.28
4. Step 4: Simplify right side
   2,123,273x = 3,388,395,815,952.03
5. Step 5: Solve for x
   x = 3,388,395,815,952.03/2,123,273
6. Step 6: Final answer
   x = 1,595,836.15