Finding the Fourth Proportional to 1,131.93, 1,562.49 and 973.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.93 : 1,562.49 = 973.98 : x
2. Step 2: Convert to fraction form
   1,131.93/1,562.49 = 973.98/x
3. Step 3: Cross multiply
   1,131.93x = 1,562.49 × 973.98
4. Step 4: Simplify right side
   1,131.93x = 1,521,834.01
5. Step 5: Solve for x
   x = 1,521,834.01/1,131.93
6. Step 6: Final answer
   x = 1,344.46