Finding the Fourth Proportional to 359,185.29, 538,758.50 and 109,867.29

Step by Step Solution

1. Step 1: Write the proportion equation
   359,185.29 : 538,758.50 = 109,867.29 : x
2. Step 2: Convert to fraction form
   359,185.29/538,758.50 = 109,867.29/x
3. Step 3: Cross multiply
   359,185.29x = 538,758.50 × 109,867.29
4. Step 4: Simplify right side
   359,185.29x = 59,191,935,810.13
5. Step 5: Solve for x
   x = 59,191,935,810.13/359,185.29
6. Step 6: Final answer
   x = 164,794.99