Finding the Fourth Proportional to 2,971,374.81, 4,084,710.22 and 2,556,386.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971,374.81 : 4,084,710.22 = 2,556,386.16 : x
2. Step 2: Convert to fraction form
   2,971,374.81/4,084,710.22 = 2,556,386.16/x
3. Step 3: Cross multiply
   2,971,374.81x = 4,084,710.22 × 2,556,386.16
4. Step 4: Simplify right side
   2,971,374.81x = 10,442,096,667,627.59
5. Step 5: Solve for x
   x = 10,442,096,667,627.59/2,971,374.81
6. Step 6: Final answer
   x = 3,514,230.73