Finding the Fourth Proportional to 1,316.93, 1,973.69 and 536.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316.93 : 1,973.69 = 536.03 : x
2. Step 2: Convert to fraction form
   1,316.93/1,973.69 = 536.03/x
3. Step 3: Cross multiply
   1,316.93x = 1,973.69 × 536.03
4. Step 4: Simplify right side
   1,316.93x = 1,057,944.50
5. Step 5: Solve for x
   x = 1,057,944.50/1,316.93
6. Step 6: Final answer
   x = 803.34