Finding the Fourth Proportional to 37,671.72, 56,521.32 and 14,298

Step by Step Solution

1. Step 1: Write the proportion equation
   37,671.72 : 56,521.32 = 14,298 : x
2. Step 2: Convert to fraction form
   37,671.72/56,521.32 = 14,298/x
3. Step 3: Cross multiply
   37,671.72x = 56,521.32 × 14,298
4. Step 4: Simplify right side
   37,671.72x = 808,141,833.36
5. Step 5: Solve for x
   x = 808,141,833.36/37,671.72
6. Step 6: Final answer
   x = 21,452.21