Finding the Fourth Proportional to 114,499.63, 158,009.50 and 63,510.64

Step by Step Solution

1. Step 1: Write the proportion equation
   114,499.63 : 158,009.50 = 63,510.64 : x
2. Step 2: Convert to fraction form
   114,499.63/158,009.50 = 63,510.64/x
3. Step 3: Cross multiply
   114,499.63x = 158,009.50 × 63,510.64
4. Step 4: Simplify right side
   114,499.63x = 10,035,284,471.08
5. Step 5: Solve for x
   x = 10,035,284,471.08/114,499.63
6. Step 6: Final answer
   x = 87,644.69