Finding the Fourth Proportional to 118,650.98, 163,756.72 and 67,663.80

Step by Step Solution

1. Step 1: Write the proportion equation
   118,650.98 : 163,756.72 = 67,663.80 : x
2. Step 2: Convert to fraction form
   118,650.98/163,756.72 = 67,663.80/x
3. Step 3: Cross multiply
   118,650.98x = 163,756.72 × 67,663.80
4. Step 4: Simplify right side
   118,650.98x = 11,080,401,950.74
5. Step 5: Solve for x
   x = 11,080,401,950.74/118,650.98
6. Step 6: Final answer
   x = 93,386.52