Finding the Fourth Proportional to 37,820.72, 56,731.08 and 10,118

Step by Step Solution

1. Step 1: Write the proportion equation
   37,820.72 : 56,731.08 = 10,118 : x
2. Step 2: Convert to fraction form
   37,820.72/56,731.08 = 10,118/x
3. Step 3: Cross multiply
   37,820.72x = 56,731.08 × 10,118
4. Step 4: Simplify right side
   37,820.72x = 574,005,067.44
5. Step 5: Solve for x
   x = 574,005,067.44/37,820.72
6. Step 6: Final answer
   x = 15,177.00