Finding the Fourth Proportional to 2,667,086.55, 3,680,542.26 and 1,521,186.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,086.55 : 3,680,542.26 = 1,521,186.03 : x
2. Step 2: Convert to fraction form
   2,667,086.55/3,680,542.26 = 1,521,186.03/x
3. Step 3: Cross multiply
   2,667,086.55x = 3,680,542.26 × 1,521,186.03
4. Step 4: Simplify right side
   2,667,086.55x = 5,598,789,468,736.63
5. Step 5: Solve for x
   x = 5,598,789,468,736.63/2,667,086.55
6. Step 6: Final answer
   x = 2,099,215.52