Finding the Fourth Proportional to 53,017.12, 73,109.38 and 35,105.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,017.12 : 73,109.38 = 35,105.59 : x
2. Step 2: Convert to fraction form
   53,017.12/73,109.38 = 35,105.59/x
3. Step 3: Cross multiply
   53,017.12x = 73,109.38 × 35,105.59
4. Step 4: Simplify right side
   53,017.12x = 2,566,547,919.43
5. Step 5: Solve for x
   x = 2,566,547,919.43/53,017.12
6. Step 6: Final answer
   x = 48,409.80