Finding the Fourth Proportional to 37,978.64, 56,962.69 and 9,896.41

Step by Step Solution

1. Step 1: Write the proportion equation
   37,978.64 : 56,962.69 = 9,896.41 : x
2. Step 2: Convert to fraction form
   37,978.64/56,962.69 = 9,896.41/x
3. Step 3: Cross multiply
   37,978.64x = 56,962.69 × 9,896.41
4. Step 4: Simplify right side
   37,978.64x = 563,725,967.80
5. Step 5: Solve for x
   x = 563,725,967.80/37,978.64
6. Step 6: Final answer
   x = 14,843.24