Finding the Fourth Proportional to 22,994.04, 31,731.88 and 13,434.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,994.04 : 31,731.88 = 13,434.47 : x
2. Step 2: Convert to fraction form
   22,994.04/31,731.88 = 13,434.47/x
3. Step 3: Cross multiply
   22,994.04x = 31,731.88 × 13,434.47
4. Step 4: Simplify right side
   22,994.04x = 426,300,967.03
5. Step 5: Solve for x
   x = 426,300,967.03/22,994.04
6. Step 6: Final answer
   x = 18,539.63