Finding the Fourth Proportional to 110,905.88, 153,053.17 and 67,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,905.88 : 153,053.17 = 67,884.50 : x
2. Step 2: Convert to fraction form
   110,905.88/153,053.17 = 67,884.50/x
3. Step 3: Cross multiply
   110,905.88x = 153,053.17 × 67,884.50
4. Step 4: Simplify right side
   110,905.88x = 10,389,938,131.79
5. Step 5: Solve for x
   x = 10,389,938,131.79/110,905.88
6. Step 6: Final answer
   x = 93,682.49