Finding the Fourth Proportional to 37,978.47, 52,424.82 and 33,992.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,978.47 : 52,424.82 = 33,992.46 : x
2. Step 2: Convert to fraction form
   37,978.47/52,424.82 = 33,992.46/x
3. Step 3: Cross multiply
   37,978.47x = 52,424.82 × 33,992.46
4. Step 4: Simplify right side
   37,978.47x = 1,782,048,596.86
5. Step 5: Solve for x
   x = 1,782,048,596.86/37,978.47
6. Step 6: Final answer
   x = 46,922.60