Finding the Fourth Proportional to 37,172.34, 51,290.12 and 22,062.86

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172.34 : 51,290.12 = 22,062.86 : x
2. Step 2: Convert to fraction form
   37,172.34/51,290.12 = 22,062.86/x
3. Step 3: Cross multiply
   37,172.34x = 51,290.12 × 22,062.86
4. Step 4: Simplify right side
   37,172.34x = 1,131,606,736.94
5. Step 5: Solve for x
   x = 1,131,606,736.94/37,172.34
6. Step 6: Final answer
   x = 30,442.17