Finding the Fourth Proportional to 21,792.41, 30,061.01 and 13,820.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,792.41 : 30,061.01 = 13,820.93 : x
2. Step 2: Convert to fraction form
   21,792.41/30,061.01 = 13,820.93/x
3. Step 3: Cross multiply
   21,792.41x = 30,061.01 × 13,820.93
4. Step 4: Simplify right side
   21,792.41x = 415,471,114.94
5. Step 5: Solve for x
   x = 415,471,114.94/21,792.41
6. Step 6: Final answer
   x = 19,064.95