Finding the Fourth Proportional to 1,130.00, 1,693.83 and 783.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.00 : 1,693.83 = 783.42 : x
2. Step 2: Convert to fraction form
   1,130.00/1,693.83 = 783.42/x
3. Step 3: Cross multiply
   1,130.00x = 1,693.83 × 783.42
4. Step 4: Simplify right side
   1,130.00x = 1,326,980.30
5. Step 5: Solve for x
   x = 1,326,980.30/1,130.00
6. Step 6: Final answer
   x = 1,174.32