Finding the Fourth Proportional to 2,182,784.64, 3,012,274.08 and 1,252,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,784.64 : 3,012,274.08 = 1,252,644 : x
2. Step 2: Convert to fraction form
   2,182,784.64/3,012,274.08 = 1,252,644/x
3. Step 3: Cross multiply
   2,182,784.64x = 3,012,274.08 × 1,252,644
4. Step 4: Simplify right side
   2,182,784.64x = 3,773,307,052,667.52
5. Step 5: Solve for x
   x = 3,773,307,052,667.52/2,182,784.64
6. Step 6: Final answer
   x = 1,728,666.67