Finding the Fourth Proportional to 1,157.02, 1,597.86 and 737.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157.02 : 1,597.86 = 737.57 : x
2. Step 2: Convert to fraction form
   1,157.02/1,597.86 = 737.57/x
3. Step 3: Cross multiply
   1,157.02x = 1,597.86 × 737.57
4. Step 4: Simplify right side
   1,157.02x = 1,178,533.60
5. Step 5: Solve for x
   x = 1,178,533.60/1,157.02
6. Step 6: Final answer
   x = 1,018.59