Finding the Fourth Proportional to 23,048.89, 31,799.59 and 13,977.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,048.89 : 31,799.59 = 13,977.02 : x
2. Step 2: Convert to fraction form
   23,048.89/31,799.59 = 13,977.02/x
3. Step 3: Cross multiply
   23,048.89x = 31,799.59 × 13,977.02
4. Step 4: Simplify right side
   23,048.89x = 444,463,549.98
5. Step 5: Solve for x
   x = 444,463,549.98/23,048.89
6. Step 6: Final answer
   x = 19,283.51