Finding the Fourth Proportional to 1,242,231.57, 1,862,018.73 and 567,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,231.57 : 1,862,018.73 = 567,301.50 : x
2. Step 2: Convert to fraction form
   1,242,231.57/1,862,018.73 = 567,301.50/x
3. Step 3: Cross multiply
   1,242,231.57x = 1,862,018.73 × 567,301.50
4. Step 4: Simplify right side
   1,242,231.57x = 1,056,326,016,961.56
5. Step 5: Solve for x
   x = 1,056,326,016,961.56/1,242,231.57
6. Step 6: Final answer
   x = 850,345.49