Finding the Fourth Proportional to 31,027.32, 42,827.37 and 17,607.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,027.32 : 42,827.37 = 17,607.51 : x
2. Step 2: Convert to fraction form
   31,027.32/42,827.37 = 17,607.51/x
3. Step 3: Cross multiply
   31,027.32x = 42,827.37 × 17,607.51
4. Step 4: Simplify right side
   31,027.32x = 754,083,345.55
5. Step 5: Solve for x
   x = 754,083,345.55/31,027.32
6. Step 6: Final answer
   x = 24,303.85