Finding the Fourth Proportional to 35,799.59, 53,699.52 and 12,107.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,799.59 : 53,699.52 = 12,107.25 : x
2. Step 2: Convert to fraction form
   35,799.59/53,699.52 = 12,107.25/x
3. Step 3: Cross multiply
   35,799.59x = 53,699.52 × 12,107.25
4. Step 4: Simplify right side
   35,799.59x = 650,153,513.52
5. Step 5: Solve for x
   x = 650,153,513.52/35,799.59
6. Step 6: Final answer
   x = 18,160.92