Finding the Fourth Proportional to 115,050.48, 158,768.28 and 64,063.32

Step by Step Solution

1. Step 1: Write the proportion equation
   115,050.48 : 158,768.28 = 64,063.32 : x
2. Step 2: Convert to fraction form
   115,050.48/158,768.28 = 64,063.32/x
3. Step 3: Cross multiply
   115,050.48x = 158,768.28 × 64,063.32
4. Step 4: Simplify right side
   115,050.48x = 10,171,223,127.49
5. Step 5: Solve for x
   x = 10,171,223,127.49/115,050.48
6. Step 6: Final answer
   x = 88,406.61