Finding the Fourth Proportional to 2,182,754.76, 3,011,801.82 and 1,215,861

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,754.76 : 3,011,801.82 = 1,215,861 : x
2. Step 2: Convert to fraction form
   2,182,754.76/3,011,801.82 = 1,215,861/x
3. Step 3: Cross multiply
   2,182,754.76x = 3,011,801.82 × 1,215,861
4. Step 4: Simplify right side
   2,182,754.76x = 3,661,932,372,667.02
5. Step 5: Solve for x
   x = 3,661,932,372,667.02/2,182,754.76
6. Step 6: Final answer
   x = 1,677,665.51