Finding the Fourth Proportional to 118,016.07, 162,864.03 and 64,301.07

Step by Step Solution

1. Step 1: Write the proportion equation
   118,016.07 : 162,864.03 = 64,301.07 : x
2. Step 2: Convert to fraction form
   118,016.07/162,864.03 = 64,301.07/x
3. Step 3: Cross multiply
   118,016.07x = 162,864.03 × 64,301.07
4. Step 4: Simplify right side
   118,016.07x = 10,472,331,393.51
5. Step 5: Solve for x
   x = 10,472,331,393.51/118,016.07
6. Step 6: Final answer
   x = 88,736.49