Finding the Fourth Proportional to 37,774.29, 56,649.31 and 12,468.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,774.29 : 56,649.31 = 12,468.15 : x
2. Step 2: Convert to fraction form
   37,774.29/56,649.31 = 12,468.15/x
3. Step 3: Cross multiply
   37,774.29x = 56,649.31 × 12,468.15
4. Step 4: Simplify right side
   37,774.29x = 706,312,094.48
5. Step 5: Solve for x
   x = 706,312,094.48/37,774.29
6. Step 6: Final answer
   x = 18,698.22