Finding the Fourth Proportional to 2,711,689.12, 3,742,120.72 and 1,488,015.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711,689.12 : 3,742,120.72 = 1,488,015.12 : x
2. Step 2: Convert to fraction form
   2,711,689.12/3,742,120.72 = 1,488,015.12/x
3. Step 3: Cross multiply
   2,711,689.12x = 3,742,120.72 × 1,488,015.12
4. Step 4: Simplify right side
   2,711,689.12x = 5,568,332,212,225.29
5. Step 5: Solve for x
   x = 5,568,332,212,225.29/2,711,689.12
6. Step 6: Final answer
   x = 2,053,455.23