Finding the Fourth Proportional to 73,124.72, 109,673.20 and 35,647.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,124.72 : 109,673.20 = 35,647.10 : x
2. Step 2: Convert to fraction form
   73,124.72/109,673.20 = 35,647.10/x
3. Step 3: Cross multiply
   73,124.72x = 109,673.20 × 35,647.10
4. Step 4: Simplify right side
   73,124.72x = 3,909,531,435.19
5. Step 5: Solve for x
   x = 3,909,531,435.19/73,124.72
6. Step 6: Final answer
   x = 53,463.88