Finding the Fourth Proportional to 1,150,327.62, 1,588,297.14 and 742,667.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,327.62 : 1,588,297.14 = 742,667.58 : x
2. Step 2: Convert to fraction form
   1,150,327.62/1,588,297.14 = 742,667.58/x
3. Step 3: Cross multiply
   1,150,327.62x = 1,588,297.14 × 742,667.58
4. Step 4: Simplify right side
   1,150,327.62x = 1,179,576,793,284.72
5. Step 5: Solve for x
   x = 1,179,576,793,284.72/1,150,327.62
6. Step 6: Final answer
   x = 1,025,426.82