Finding the Fourth Proportional to 717,196.56, 1,075,963.32 and 401,871.12

Step by Step Solution

1. Step 1: Write the proportion equation
   717,196.56 : 1,075,963.32 = 401,871.12 : x
2. Step 2: Convert to fraction form
   717,196.56/1,075,963.32 = 401,871.12/x
3. Step 3: Cross multiply
   717,196.56x = 1,075,963.32 × 401,871.12
4. Step 4: Simplify right side
   717,196.56x = 432,398,584,487.32
5. Step 5: Solve for x
   x = 432,398,584,487.32/717,196.56
6. Step 6: Final answer
   x = 602,901.09