Finding the Fourth Proportional to 22,870.76, 34,258.46 and 18,404.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.76 : 34,258.46 = 18,404.36 : x
2. Step 2: Convert to fraction form
   22,870.76/34,258.46 = 18,404.36/x
3. Step 3: Cross multiply
   22,870.76x = 34,258.46 × 18,404.36
4. Step 4: Simplify right side
   22,870.76x = 630,505,030.89
5. Step 5: Solve for x
   x = 630,505,030.89/22,870.76
6. Step 6: Final answer
   x = 27,568.17