Finding the Fourth Proportional to 1,156.82, 1,597.73 and 1,056.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.82 : 1,597.73 = 1,056.98 : x
2. Step 2: Convert to fraction form
   1,156.82/1,597.73 = 1,056.98/x
3. Step 3: Cross multiply
   1,156.82x = 1,597.73 × 1,056.98
4. Step 4: Simplify right side
   1,156.82x = 1,688,767.36
5. Step 5: Solve for x
   x = 1,688,767.36/1,156.82
6. Step 6: Final answer
   x = 1,459.84