Finding the Fourth Proportional to 115,080.14, 158,810.15 and 64,093.48

Step by Step Solution

1. Step 1: Write the proportion equation
   115,080.14 : 158,810.15 = 64,093.48 : x
2. Step 2: Convert to fraction form
   115,080.14/158,810.15 = 64,093.48/x
3. Step 3: Cross multiply
   115,080.14x = 158,810.15 × 64,093.48
4. Step 4: Simplify right side
   115,080.14x = 10,178,694,936.03
5. Step 5: Solve for x
   x = 10,178,694,936.03/115,080.14
6. Step 6: Final answer
   x = 88,448.75