Finding the Fourth Proportional to 2,279,300.10, 3,414,284.55 and 1,158,000.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,300.10 : 3,414,284.55 = 1,158,000.90 : x
2. Step 2: Convert to fraction form
   2,279,300.10/3,414,284.55 = 1,158,000.90/x
3. Step 3: Cross multiply
   2,279,300.10x = 3,414,284.55 × 1,158,000.90
4. Step 4: Simplify right side
   2,279,300.10x = 3,953,744,581,756.09
5. Step 5: Solve for x
   x = 3,953,744,581,756.09/2,279,300.10
6. Step 6: Final answer
   x = 1,734,630.99