Finding the Fourth Proportional to 109,867.82, 164,613.36 and 73,776.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,867.82 : 164,613.36 = 73,776.62 : x
2. Step 2: Convert to fraction form
   109,867.82/164,613.36 = 73,776.62/x
3. Step 3: Cross multiply
   109,867.82x = 164,613.36 × 73,776.62
4. Step 4: Simplify right side
   109,867.82x = 12,144,617,307.64
5. Step 5: Solve for x
   x = 12,144,617,307.64/109,867.82
6. Step 6: Final answer
   x = 110,538.44