Finding the Fourth Proportional to 1,693.09, 2,336.61 and 1,030.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.09 : 2,336.61 = 1,030.04 : x
2. Step 2: Convert to fraction form
   1,693.09/2,336.61 = 1,030.04/x
3. Step 3: Cross multiply
   1,693.09x = 2,336.61 × 1,030.04
4. Step 4: Simplify right side
   1,693.09x = 2,406,801.76
5. Step 5: Solve for x
   x = 2,406,801.76/1,693.09
6. Step 6: Final answer
   x = 1,421.54