Finding the Fourth Proportional to 110,635.63, 152,654.29 and 64,686.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,635.63 : 152,654.29 = 64,686.42 : x
2. Step 2: Convert to fraction form
   110,635.63/152,654.29 = 64,686.42/x
3. Step 3: Cross multiply
   110,635.63x = 152,654.29 × 64,686.42
4. Step 4: Simplify right side
   110,635.63x = 9,874,659,356.03
5. Step 5: Solve for x
   x = 9,874,659,356.03/110,635.63
6. Step 6: Final answer
   x = 89,253.88