Finding the Fourth Proportional to 31,607.12, 43,617.81 and 17,460.87

Step by Step Solution

1. Step 1: Write the proportion equation
   31,607.12 : 43,617.81 = 17,460.87 : x
2. Step 2: Convert to fraction form
   31,607.12/43,617.81 = 17,460.87/x
3. Step 3: Cross multiply
   31,607.12x = 43,617.81 × 17,460.87
4. Step 4: Simplify right side
   31,607.12x = 761,604,910.09
5. Step 5: Solve for x
   x = 761,604,910.09/31,607.12
6. Step 6: Final answer
   x = 24,095.99