Finding the Fourth Proportional to 34,131.39, 47,101.86 and 18,818.61

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.39 : 47,101.86 = 18,818.61 : x
2. Step 2: Convert to fraction form
   34,131.39/47,101.86 = 18,818.61/x
3. Step 3: Cross multiply
   34,131.39x = 47,101.86 × 18,818.61
4. Step 4: Simplify right side
   34,131.39x = 886,391,533.61
5. Step 5: Solve for x
   x = 886,391,533.61/34,131.39
6. Step 6: Final answer
   x = 25,969.98