Finding the Fourth Proportional to 2,642,121.15, 3,646,065.06 and 1,554,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,121.15 : 3,646,065.06 = 1,554,462.72 : x
2. Step 2: Convert to fraction form
   2,642,121.15/3,646,065.06 = 1,554,462.72/x
3. Step 3: Cross multiply
   2,642,121.15x = 3,646,065.06 × 1,554,462.72
4. Step 4: Simplify right side
   2,642,121.15x = 5,667,672,210,464.56
5. Step 5: Solve for x
   x = 5,667,672,210,464.56/2,642,121.15
6. Step 6: Final answer
   x = 2,145,122.00