Finding the Fourth Proportional to 37,184.16, 51,316.56 and 21,270.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,184.16 : 51,316.56 = 21,270.72 : x
2. Step 2: Convert to fraction form
   37,184.16/51,316.56 = 21,270.72/x
3. Step 3: Cross multiply
   37,184.16x = 51,316.56 × 21,270.72
4. Step 4: Simplify right side
   37,184.16x = 1,091,540,179.12
5. Step 5: Solve for x
   x = 1,091,540,179.12/37,184.16
6. Step 6: Final answer
   x = 29,354.98