Finding the Fourth Proportional to 37,255.47, 51,413.18 and 21,341.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,255.47 : 51,413.18 = 21,341.31 : x
2. Step 2: Convert to fraction form
   37,255.47/51,413.18 = 21,341.31/x
3. Step 3: Cross multiply
   37,255.47x = 51,413.18 × 21,341.31
4. Step 4: Simplify right side
   37,255.47x = 1,097,224,505.76
5. Step 5: Solve for x
   x = 1,097,224,505.76/37,255.47
6. Step 6: Final answer
   x = 29,451.37