Finding the Fourth Proportional to 109,376.50, 164,064.78 and 35,504.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,376.50 : 164,064.78 = 35,504.50 : x
2. Step 2: Convert to fraction form
   109,376.50/164,064.78 = 35,504.50/x
3. Step 3: Cross multiply
   109,376.50x = 164,064.78 × 35,504.50
4. Step 4: Simplify right side
   109,376.50x = 5,825,037,981.51
5. Step 5: Solve for x
   x = 5,825,037,981.51/109,376.50
6. Step 6: Final answer
   x = 53,256.76