Finding the Fourth Proportional to 2,150,887.38, 3,226,817.12 and 711,567.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,887.38 : 3,226,817.12 = 711,567.40 : x
2. Step 2: Convert to fraction form
   2,150,887.38/3,226,817.12 = 711,567.40/x
3. Step 3: Cross multiply
   2,150,887.38x = 3,226,817.12 × 711,567.40
4. Step 4: Simplify right side
   2,150,887.38x = 2,296,097,862,065.76
5. Step 5: Solve for x
   x = 2,296,097,862,065.76/2,150,887.38
6. Step 6: Final answer
   x = 1,067,511.89