Finding the Fourth Proportional to 23,030, 31,782.84 and 13,094

Step by Step Solution

1. Step 1: Write the proportion equation
   23,030 : 31,782.84 = 13,094 : x
2. Step 2: Convert to fraction form
   23,030/31,782.84 = 13,094/x
3. Step 3: Cross multiply
   23,030x = 31,782.84 × 13,094
4. Step 4: Simplify right side
   23,030x = 416,164,506.96
5. Step 5: Solve for x
   x = 416,164,506.96/23,030
6. Step 6: Final answer
   x = 18,070.54