Finding the Fourth Proportional to 1,491,538.24, 2,058,326.24 and 812,460.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,538.24 : 2,058,326.24 = 812,460.16 : x
2. Step 2: Convert to fraction form
   1,491,538.24/2,058,326.24 = 812,460.16/x
3. Step 3: Cross multiply
   1,491,538.24x = 2,058,326.24 × 812,460.16
4. Step 4: Simplify right side
   1,491,538.24x = 1,672,308,066,282.60
5. Step 5: Solve for x
   x = 1,672,308,066,282.60/1,491,538.24
6. Step 6: Final answer
   x = 1,121,196.91