Finding the Fourth Proportional to 2,111,704.33, 2,916,557.67 and 1,431,459.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,704.33 : 2,916,557.67 = 1,431,459.85 : x
2. Step 2: Convert to fraction form
   2,111,704.33/2,916,557.67 = 1,431,459.85/x
3. Step 3: Cross multiply
   2,111,704.33x = 2,916,557.67 × 1,431,459.85
4. Step 4: Simplify right side
   2,111,704.33x = 4,174,935,204,814.55
5. Step 5: Solve for x
   x = 4,174,935,204,814.55/2,111,704.33
6. Step 6: Final answer
   x = 1,977,045.34