Finding the Fourth Proportional to 31,610, 43,619.70 and 17,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,610 : 43,619.70 = 17,462.72 : x
2. Step 2: Convert to fraction form
   31,610/43,619.70 = 17,462.72/x
3. Step 3: Cross multiply
   31,610x = 43,619.70 × 17,462.72
4. Step 4: Simplify right side
   31,610x = 761,718,607.58
5. Step 5: Solve for x
   x = 761,718,607.58/31,610
6. Step 6: Final answer
   x = 24,097.39