Finding the Fourth Proportional to 37,688.32, 56,514.56 and 15,493.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,688.32 : 56,514.56 = 15,493.12 : x
2. Step 2: Convert to fraction form
   37,688.32/56,514.56 = 15,493.12/x
3. Step 3: Cross multiply
   37,688.32x = 56,514.56 × 15,493.12
4. Step 4: Simplify right side
   37,688.32x = 875,586,859.83
5. Step 5: Solve for x
   x = 875,586,859.83/37,688.32
6. Step 6: Final answer
   x = 23,232.31