Finding the Fourth Proportional to 1,501.23, 2,071.60 and 837.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.23 : 2,071.60 = 837.95 : x
2. Step 2: Convert to fraction form
   1,501.23/2,071.60 = 837.95/x
3. Step 3: Cross multiply
   1,501.23x = 2,071.60 × 837.95
4. Step 4: Simplify right side
   1,501.23x = 1,735,892.54
5. Step 5: Solve for x
   x = 1,735,892.54/1,501.23
6. Step 6: Final answer
   x = 1,156.32