Finding the Fourth Proportional to 1,075.94, 1,484.81 and 656.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.94 : 1,484.81 = 656.22 : x
2. Step 2: Convert to fraction form
   1,075.94/1,484.81 = 656.22/x
3. Step 3: Cross multiply
   1,075.94x = 1,484.81 × 656.22
4. Step 4: Simplify right side
   1,075.94x = 974,362.02
5. Step 5: Solve for x
   x = 974,362.02/1,075.94
6. Step 6: Final answer
   x = 905.59