Finding the Fourth Proportional to 114,955.81, 158,637.49 and 64,654.81

Step by Step Solution

1. Step 1: Write the proportion equation
   114,955.81 : 158,637.49 = 64,654.81 : x
2. Step 2: Convert to fraction form
   114,955.81/158,637.49 = 64,654.81/x
3. Step 3: Cross multiply
   114,955.81x = 158,637.49 × 64,654.81
4. Step 4: Simplify right side
   114,955.81x = 10,256,676,774.83
5. Step 5: Solve for x
   x = 10,256,676,774.83/114,955.81
6. Step 6: Final answer
   x = 89,222.78