Finding the Fourth Proportional to 31,611.42, 43,623.45 and 17,463.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,611.42 : 43,623.45 = 17,463.96 : x
2. Step 2: Convert to fraction form
   31,611.42/43,623.45 = 17,463.96/x
3. Step 3: Cross multiply
   31,611.42x = 43,623.45 × 17,463.96
4. Step 4: Simplify right side
   31,611.42x = 761,838,185.86
5. Step 5: Solve for x
   x = 761,838,185.86/31,611.42
6. Step 6: Final answer
   x = 24,100.09