Finding the Fourth Proportional to 34,131.60, 47,101.50 and 19,981.62

Step by Step Solution

1. Step 1: Write the proportion equation
   34,131.60 : 47,101.50 = 19,981.62 : x
2. Step 2: Convert to fraction form
   34,131.60/47,101.50 = 19,981.62/x
3. Step 3: Cross multiply
   34,131.60x = 47,101.50 × 19,981.62
4. Step 4: Simplify right side
   34,131.60x = 941,164,274.43
5. Step 5: Solve for x
   x = 941,164,274.43/34,131.60
6. Step 6: Final answer
   x = 27,574.57