Finding the Fourth Proportional to 2,742,144.78, 4,113,599.94 and 1,144,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,144.78 : 4,113,599.94 = 1,144,341.72 : x
2. Step 2: Convert to fraction form
   2,742,144.78/4,113,599.94 = 1,144,341.72/x
3. Step 3: Cross multiply
   2,742,144.78x = 4,113,599.94 × 1,144,341.72
4. Step 4: Simplify right side
   2,742,144.78x = 4,707,364,030,731.50
5. Step 5: Solve for x
   x = 4,707,364,030,731.50/2,742,144.78
6. Step 6: Final answer
   x = 1,716,672.32