Finding the Fourth Proportional to 2,577,345.96, 3,556,811.22 and 1,431,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,345.96 : 3,556,811.22 = 1,431,500.10 : x
2. Step 2: Convert to fraction form
   2,577,345.96/3,556,811.22 = 1,431,500.10/x
3. Step 3: Cross multiply
   2,577,345.96x = 3,556,811.22 × 1,431,500.10
4. Step 4: Simplify right side
   2,577,345.96x = 5,091,575,617,111.12
5. Step 5: Solve for x
   x = 5,091,575,617,111.12/2,577,345.96
6. Step 6: Final answer
   x = 1,975,511.13