Finding the Fourth Proportional to 106,300.48, 159,341.32 and 47,164

Step by Step Solution

1. Step 1: Write the proportion equation
   106,300.48 : 159,341.32 = 47,164 : x
2. Step 2: Convert to fraction form
   106,300.48/159,341.32 = 47,164/x
3. Step 3: Cross multiply
   106,300.48x = 159,341.32 × 47,164
4. Step 4: Simplify right side
   106,300.48x = 7,515,174,016.48
5. Step 5: Solve for x
   x = 7,515,174,016.48/106,300.48
6. Step 6: Final answer
   x = 70,697.46