Finding the Fourth Proportional to 1,693.30, 2,336.76 and 1,030.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.30 : 2,336.76 = 1,030.03 : x
2. Step 2: Convert to fraction form
   1,693.30/2,336.76 = 1,030.03/x
3. Step 3: Cross multiply
   1,693.30x = 2,336.76 × 1,030.03
4. Step 4: Simplify right side
   1,693.30x = 2,406,932.90
5. Step 5: Solve for x
   x = 2,406,932.90/1,693.30
6. Step 6: Final answer
   x = 1,421.45