Finding the Fourth Proportional to 109,973.03, 164,969.17 and 31,087.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,973.03 : 164,969.17 = 31,087.28 : x
2. Step 2: Convert to fraction form
   109,973.03/164,969.17 = 31,087.28/x
3. Step 3: Cross multiply
   109,973.03x = 164,969.17 × 31,087.28
4. Step 4: Simplify right side
   109,973.03x = 5,128,443,113.86
5. Step 5: Solve for x
   x = 5,128,443,113.86/109,973.03
6. Step 6: Final answer
   x = 46,633.64