Finding the Fourth Proportional to 109,867.56, 164,817.12 and 33,972.01

Step by Step Solution

1. Step 1: Write the proportion equation
   109,867.56 : 164,817.12 = 33,972.01 : x
2. Step 2: Convert to fraction form
   109,867.56/164,817.12 = 33,972.01/x
3. Step 3: Cross multiply
   109,867.56x = 164,817.12 × 33,972.01
4. Step 4: Simplify right side
   109,867.56x = 5,599,168,024.73
5. Step 5: Solve for x
   x = 5,599,168,024.73/109,867.56
6. Step 6: Final answer
   x = 50,962.89