Finding the Fourth Proportional to 115,051.34, 158,768.96 and 64,750.34

Step by Step Solution

1. Step 1: Write the proportion equation
   115,051.34 : 158,768.96 = 64,750.34 : x
2. Step 2: Convert to fraction form
   115,051.34/158,768.96 = 64,750.34/x
3. Step 3: Cross multiply
   115,051.34x = 158,768.96 × 64,750.34
4. Step 4: Simplify right side
   115,051.34x = 10,280,344,141.45
5. Step 5: Solve for x
   x = 10,280,344,141.45/115,051.34
6. Step 6: Final answer
   x = 89,354.41