Finding the Fourth Proportional to 35,667.78, 53,583.69 and 25,161.99

Step by Step Solution

1. Step 1: Write the proportion equation
   35,667.78 : 53,583.69 = 25,161.99 : x
2. Step 2: Convert to fraction form
   35,667.78/53,583.69 = 25,161.99/x
3. Step 3: Cross multiply
   35,667.78x = 53,583.69 × 25,161.99
4. Step 4: Simplify right side
   35,667.78x = 1,348,272,271.94
5. Step 5: Solve for x
   x = 1,348,272,271.94/35,667.78
6. Step 6: Final answer
   x = 37,800.85