Finding the Fourth Proportional to 37,641.86, 56,461.83 and 9,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,641.86 : 56,461.83 = 9,940.10 : x
2. Step 2: Convert to fraction form
   37,641.86/56,461.83 = 9,940.10/x
3. Step 3: Cross multiply
   37,641.86x = 56,461.83 × 9,940.10
4. Step 4: Simplify right side
   37,641.86x = 561,236,236.38
5. Step 5: Solve for x
   x = 561,236,236.38/37,641.86
6. Step 6: Final answer
   x = 14,909.90