Finding the Fourth Proportional to 2,742,488.10, 4,113,732.15 and 1,325,312.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,488.10 : 4,113,732.15 = 1,325,312.10 : x
2. Step 2: Convert to fraction form
   2,742,488.10/4,113,732.15 = 1,325,312.10/x
3. Step 3: Cross multiply
   2,742,488.10x = 4,113,732.15 × 1,325,312.10
4. Step 4: Simplify right side
   2,742,488.10x = 5,451,978,994,554.02
5. Step 5: Solve for x
   x = 5,451,978,994,554.02/2,742,488.10
6. Step 6: Final answer
   x = 1,987,968.15