Finding the Fourth Proportional to 1,503.69, 2,071.23 and 1,060.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503.69 : 2,071.23 = 1,060.81 : x
2. Step 2: Convert to fraction form
   1,503.69/2,071.23 = 1,060.81/x
3. Step 3: Cross multiply
   1,503.69x = 2,071.23 × 1,060.81
4. Step 4: Simplify right side
   1,503.69x = 2,197,181.50
5. Step 5: Solve for x
   x = 2,197,181.50/1,503.69
6. Step 6: Final answer
   x = 1,461.20