Finding the Fourth Proportional to 37,410.32, 56,123.16 and 11,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,410.32 : 56,123.16 = 11,112.72 : x
2. Step 2: Convert to fraction form
   37,410.32/56,123.16 = 11,112.72/x
3. Step 3: Cross multiply
   37,410.32x = 56,123.16 × 11,112.72
4. Step 4: Simplify right side
   37,410.32x = 623,680,962.60
5. Step 5: Solve for x
   x = 623,680,962.60/37,410.32
6. Step 6: Final answer
   x = 16,671.36