Finding the Fourth Proportional to 1,503.44, 2,070.89 and 1,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503.44 : 2,070.89 = 1,060.56 : x
2. Step 2: Convert to fraction form
   1,503.44/2,070.89 = 1,060.56/x
3. Step 3: Cross multiply
   1,503.44x = 2,070.89 × 1,060.56
4. Step 4: Simplify right side
   1,503.44x = 2,196,297.80
5. Step 5: Solve for x
   x = 2,196,297.80/1,503.44
6. Step 6: Final answer
   x = 1,460.85