Finding the Fourth Proportional to 2,109,244.59, 2,910,742.97 and 1,142,352.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,244.59 : 2,910,742.97 = 1,142,352.72 : x
2. Step 2: Convert to fraction form
   2,109,244.59/2,910,742.97 = 1,142,352.72/x
3. Step 3: Cross multiply
   2,109,244.59x = 2,910,742.97 × 1,142,352.72
4. Step 4: Simplify right side
   2,109,244.59x = 3,325,095,143,288.62
5. Step 5: Solve for x
   x = 3,325,095,143,288.62/2,109,244.59
6. Step 6: Final answer
   x = 1,576,438.86