Finding the Fourth Proportional to 1,484.24, 2,050.20 and 1,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.24 : 2,050.20 = 1,136.72 : x
2. Step 2: Convert to fraction form
   1,484.24/2,050.20 = 1,136.72/x
3. Step 3: Cross multiply
   1,484.24x = 2,050.20 × 1,136.72
4. Step 4: Simplify right side
   1,484.24x = 2,330,503.34
5. Step 5: Solve for x
   x = 2,330,503.34/1,484.24
6. Step 6: Final answer
   x = 1,570.17