Finding the Fourth Proportional to 1,402.29, 2,093.55 and 1,071.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402.29 : 2,093.55 = 1,071.48 : x
2. Step 2: Convert to fraction form
   1,402.29/2,093.55 = 1,071.48/x
3. Step 3: Cross multiply
   1,402.29x = 2,093.55 × 1,071.48
4. Step 4: Simplify right side
   1,402.29x = 2,243,196.95
5. Step 5: Solve for x
   x = 2,243,196.95/1,402.29
6. Step 6: Final answer
   x = 1,599.67