Finding the Fourth Proportional to 31,607.82, 43,618.37 and 17,460.90

Step by Step Solution

1. Step 1: Write the proportion equation
   31,607.82 : 43,618.37 = 17,460.90 : x
2. Step 2: Convert to fraction form
   31,607.82/43,618.37 = 17,460.90/x
3. Step 3: Cross multiply
   31,607.82x = 43,618.37 × 17,460.90
4. Step 4: Simplify right side
   31,607.82x = 761,615,909.43
5. Step 5: Solve for x
   x = 761,615,909.43/31,607.82
6. Step 6: Final answer
   x = 24,095.81