Finding the Fourth Proportional to 2,110,082.64, 2,911,914.72 and 1,143,219.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,082.64 : 2,911,914.72 = 1,143,219.60 : x
2. Step 2: Convert to fraction form
   2,110,082.64/2,911,914.72 = 1,143,219.60/x
3. Step 3: Cross multiply
   2,110,082.64x = 2,911,914.72 × 1,143,219.60
4. Step 4: Simplify right side
   2,110,082.64x = 3,328,957,981,432.51
5. Step 5: Solve for x
   x = 3,328,957,981,432.51/2,110,082.64
6. Step 6: Final answer
   x = 1,577,643.41