Finding the Fourth Proportional to 2,973.50, 4,460.45 and 893.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.50 : 4,460.45 = 893.42 : x
2. Step 2: Convert to fraction form
   2,973.50/4,460.45 = 893.42/x
3. Step 3: Cross multiply
   2,973.50x = 4,460.45 × 893.42
4. Step 4: Simplify right side
   2,973.50x = 3,985,055.24
5. Step 5: Solve for x
   x = 3,985,055.24/2,973.50
6. Step 6: Final answer
   x = 1,340.19