Finding the Fourth Proportional to 1,501.10, 2,071.49 and 837.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.10 : 2,071.49 = 837.93 : x
2. Step 2: Convert to fraction form
   1,501.10/2,071.49 = 837.93/x
3. Step 3: Cross multiply
   1,501.10x = 2,071.49 × 837.93
4. Step 4: Simplify right side
   1,501.10x = 1,735,759.43
5. Step 5: Solve for x
   x = 1,735,759.43/1,501.10
6. Step 6: Final answer
   x = 1,156.33