Finding the Fourth Proportional to 37,116, 55,651.20 and 13,739.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,116 : 55,651.20 = 13,739.52 : x
2. Step 2: Convert to fraction form
   37,116/55,651.20 = 13,739.52/x
3. Step 3: Cross multiply
   37,116x = 55,651.20 × 13,739.52
4. Step 4: Simplify right side
   37,116x = 764,620,775.42
5. Step 5: Solve for x
   x = 764,620,775.42/37,116
6. Step 6: Final answer
   x = 20,600.84