Finding the Fourth Proportional to 37,085.16, 51,177.42 and 21,174.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,085.16 : 51,177.42 = 21,174.60 : x
2. Step 2: Convert to fraction form
   37,085.16/51,177.42 = 21,174.60/x
3. Step 3: Cross multiply
   37,085.16x = 51,177.42 × 21,174.60
4. Step 4: Simplify right side
   37,085.16x = 1,083,661,397.53
5. Step 5: Solve for x
   x = 1,083,661,397.53/37,085.16
6. Step 6: Final answer
   x = 29,220.89