Finding the Fourth Proportional to 118,637, 163,717.83 and 67,658.03

Step by Step Solution

1. Step 1: Write the proportion equation
   118,637 : 163,717.83 = 67,658.03 : x
2. Step 2: Convert to fraction form
   118,637/163,717.83 = 67,658.03/x
3. Step 3: Cross multiply
   118,637x = 163,717.83 × 67,658.03
4. Step 4: Simplify right side
   118,637x = 11,076,825,853.67
5. Step 5: Solve for x
   x = 11,076,825,853.67/118,637
6. Step 6: Final answer
   x = 93,367.38