Finding the Fourth Proportional to 1,501.48, 2,071.98 and 838.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.48 : 2,071.98 = 838.36 : x
2. Step 2: Convert to fraction form
   1,501.48/2,071.98 = 838.36/x
3. Step 3: Cross multiply
   1,501.48x = 2,071.98 × 838.36
4. Step 4: Simplify right side
   1,501.48x = 1,737,065.15
5. Step 5: Solve for x
   x = 1,737,065.15/1,501.48
6. Step 6: Final answer
   x = 1,156.90