Finding the Fourth Proportional to 37,404.47, 56,112.57 and 15,219.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,404.47 : 56,112.57 = 15,219.78 : x
2. Step 2: Convert to fraction form
   37,404.47/56,112.57 = 15,219.78/x
3. Step 3: Cross multiply
   37,404.47x = 56,112.57 × 15,219.78
4. Step 4: Simplify right side
   37,404.47x = 854,020,970.63
5. Step 5: Solve for x
   x = 854,020,970.63/37,404.47
6. Step 6: Final answer
   x = 22,832.06