Finding the Fourth Proportional to 2,111,704.79, 2,916,558.31 and 1,431,460.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,704.79 : 2,916,558.31 = 1,431,460.31 : x
2. Step 2: Convert to fraction form
   2,111,704.79/2,916,558.31 = 1,431,460.31/x
3. Step 3: Cross multiply
   2,111,704.79x = 2,916,558.31 × 1,431,460.31
4. Step 4: Simplify right side
   2,111,704.79x = 4,174,937,462,565.68
5. Step 5: Solve for x
   x = 4,174,937,462,565.68/2,111,704.79
6. Step 6: Final answer
   x = 1,977,045.98