Finding the Fourth Proportional to 34,686.27, 47,867.06 and 18,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,686.27 : 47,867.06 = 18,770.72 : x
2. Step 2: Convert to fraction form
   34,686.27/47,867.06 = 18,770.72/x
3. Step 3: Cross multiply
   34,686.27x = 47,867.06 × 18,770.72
4. Step 4: Simplify right side
   34,686.27x = 898,499,086.63
5. Step 5: Solve for x
   x = 898,499,086.63/34,686.27
6. Step 6: Final answer
   x = 25,903.59