Finding the Fourth Proportional to 37,444.16, 56,172.72 and 11,146.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,444.16 : 56,172.72 = 11,146.16 : x
2. Step 2: Convert to fraction form
   37,444.16/56,172.72 = 11,146.16/x
3. Step 3: Cross multiply
   37,444.16x = 56,172.72 × 11,146.16
4. Step 4: Simplify right side
   37,444.16x = 626,110,124.76
5. Step 5: Solve for x
   x = 626,110,124.76/37,444.16
6. Step 6: Final answer
   x = 16,721.17