Finding the Fourth Proportional to 53,199.31, 79,790.31 and 25,119.31

Step by Step Solution

1. Step 1: Write the proportion equation
   53,199.31 : 79,790.31 = 25,119.31 : x
2. Step 2: Convert to fraction form
   53,199.31/79,790.31 = 25,119.31/x
3. Step 3: Cross multiply
   53,199.31x = 79,790.31 × 25,119.31
4. Step 4: Simplify right side
   53,199.31x = 2,004,277,531.89
5. Step 5: Solve for x
   x = 2,004,277,531.89/53,199.31
6. Step 6: Final answer
   x = 37,674.88