Finding the Fourth Proportional to 53,145.58, 79,621.15 and 25,088.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,145.58 : 79,621.15 = 25,088.82 : x
2. Step 2: Convert to fraction form
   53,145.58/79,621.15 = 25,088.82/x
3. Step 3: Cross multiply
   53,145.58x = 79,621.15 × 25,088.82
4. Step 4: Simplify right side
   53,145.58x = 1,997,600,700.54
5. Step 5: Solve for x
   x = 1,997,600,700.54/53,145.58
6. Step 6: Final answer
   x = 37,587.33