Finding the Fourth Proportional to 72,908.04, 109,268.10 and 35,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,908.04 : 109,268.10 = 35,395.50 : x
2. Step 2: Convert to fraction form
   72,908.04/109,268.10 = 35,395.50/x
3. Step 3: Cross multiply
   72,908.04x = 109,268.10 × 35,395.50
4. Step 4: Simplify right side
   72,908.04x = 3,867,599,033.55
5. Step 5: Solve for x
   x = 3,867,599,033.55/72,908.04
6. Step 6: Final answer
   x = 53,047.63