Finding the Fourth Proportional to 973.63, 1,454.42 and 875.98

Step by Step Solution

1. Step 1: Write the proportion equation
   973.63 : 1,454.42 = 875.98 : x
2. Step 2: Convert to fraction form
   973.63/1,454.42 = 875.98/x
3. Step 3: Cross multiply
   973.63x = 1,454.42 × 875.98
4. Step 4: Simplify right side
   973.63x = 1,274,042.83
5. Step 5: Solve for x
   x = 1,274,042.83/973.63
6. Step 6: Final answer
   x = 1,308.55