Finding the Fourth Proportional to 118,019.03, 162,864.14 and 64,304.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,019.03 : 162,864.14 = 64,304.42 : x
2. Step 2: Convert to fraction form
   118,019.03/162,864.14 = 64,304.42/x
3. Step 3: Cross multiply
   118,019.03x = 162,864.14 × 64,304.42
4. Step 4: Simplify right side
   118,019.03x = 10,472,882,925.66
5. Step 5: Solve for x
   x = 10,472,882,925.66/118,019.03
6. Step 6: Final answer
   x = 88,738.94