Finding the Fourth Proportional to 31,607.76, 43,618.10 and 17,460.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,607.76 : 43,618.10 = 17,460.30 : x
2. Step 2: Convert to fraction form
   31,607.76/43,618.10 = 17,460.30/x
3. Step 3: Cross multiply
   31,607.76x = 43,618.10 × 17,460.30
4. Step 4: Simplify right side
   31,607.76x = 761,585,111.43
5. Step 5: Solve for x
   x = 761,585,111.43/31,607.76
6. Step 6: Final answer
   x = 24,094.88