Finding the Fourth Proportional to 114,857.34, 158,501.43 and 64,555.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,857.34 : 158,501.43 = 64,555.98 : x
2. Step 2: Convert to fraction form
   114,857.34/158,501.43 = 64,555.98/x
3. Step 3: Cross multiply
   114,857.34x = 158,501.43 × 64,555.98
4. Step 4: Simplify right side
   114,857.34x = 10,232,215,145.05
5. Step 5: Solve for x
   x = 10,232,215,145.05/114,857.34
6. Step 6: Final answer
   x = 89,086.30