Finding the Fourth Proportional to 37,273.32, 55,911.78 and 10,978.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,273.32 : 55,911.78 = 10,978.32 : x
2. Step 2: Convert to fraction form
   37,273.32/55,911.78 = 10,978.32/x
3. Step 3: Cross multiply
   37,273.32x = 55,911.78 × 10,978.32
4. Step 4: Simplify right side
   37,273.32x = 613,817,412.61
5. Step 5: Solve for x
   x = 613,817,412.61/37,273.32
6. Step 6: Final answer
   x = 16,468.01