Finding the Fourth Proportional to 1,501.41, 2,071.96 and 838.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.41 : 2,071.96 = 838.23 : x
2. Step 2: Convert to fraction form
   1,501.41/2,071.96 = 838.23/x
3. Step 3: Cross multiply
   1,501.41x = 2,071.96 × 838.23
4. Step 4: Simplify right side
   1,501.41x = 1,736,764.48
5. Step 5: Solve for x
   x = 1,736,764.48/1,501.41
6. Step 6: Final answer
   x = 1,156.76