Finding the Fourth Proportional to 31,093.41, 42,910.06 and 17,666.93

Step by Step Solution

1. Step 1: Write the proportion equation
   31,093.41 : 42,910.06 = 17,666.93 : x
2. Step 2: Convert to fraction form
   31,093.41/42,910.06 = 17,666.93/x
3. Step 3: Cross multiply
   31,093.41x = 42,910.06 × 17,666.93
4. Step 4: Simplify right side
   31,093.41x = 758,089,122.55
5. Step 5: Solve for x
   x = 758,089,122.55/31,093.41
6. Step 6: Final answer
   x = 24,381.02