Finding the Fourth Proportional to 35,388.25, 53,090.58 and 12,014.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,388.25 : 53,090.58 = 12,014.69 : x
2. Step 2: Convert to fraction form
   35,388.25/53,090.58 = 12,014.69/x
3. Step 3: Cross multiply
   35,388.25x = 53,090.58 × 12,014.69
4. Step 4: Simplify right side
   35,388.25x = 637,866,697.86
5. Step 5: Solve for x
   x = 637,866,697.86/35,388.25
6. Step 6: Final answer
   x = 18,024.82