Finding the Fourth Proportional to 1,721,789.53, 2,375,427.77 and 1,076,964.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,789.53 : 2,375,427.77 = 1,076,964.73 : x
2. Step 2: Convert to fraction form
   1,721,789.53/2,375,427.77 = 1,076,964.73/x
3. Step 3: Cross multiply
   1,721,789.53x = 2,375,427.77 × 1,076,964.73
4. Step 4: Simplify right side
   1,721,789.53x = 2,558,251,919,667.78
5. Step 5: Solve for x
   x = 2,558,251,919,667.78/1,721,789.53
6. Step 6: Final answer
   x = 1,485,809.90