Finding the Fourth Proportional to 37,065.78, 55,543.69 and 19,482.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,065.78 : 55,543.69 = 19,482.30 : x
2. Step 2: Convert to fraction form
   37,065.78/55,543.69 = 19,482.30/x
3. Step 3: Cross multiply
   37,065.78x = 55,543.69 × 19,482.30
4. Step 4: Simplify right side
   37,065.78x = 1,082,118,831.69
5. Step 5: Solve for x
   x = 1,082,118,831.69/37,065.78
6. Step 6: Final answer
   x = 29,194.55