Finding the Fourth Proportional to 35,749.04, 53,656.86 and 18,231.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,749.04 : 53,656.86 = 18,231.98 : x
2. Step 2: Convert to fraction form
   35,749.04/53,656.86 = 18,231.98/x
3. Step 3: Cross multiply
   35,749.04x = 53,656.86 × 18,231.98
4. Step 4: Simplify right side
   35,749.04x = 978,270,798.38
5. Step 5: Solve for x
   x = 978,270,798.38/35,749.04
6. Step 6: Final answer
   x = 27,364.95