Finding the Fourth Proportional to 106,128.53, 159,131.73 and 63,476.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,128.53 : 159,131.73 = 63,476.56 : x
2. Step 2: Convert to fraction form
   106,128.53/159,131.73 = 63,476.56/x
3. Step 3: Cross multiply
   106,128.53x = 159,131.73 × 63,476.56
4. Step 4: Simplify right side
   106,128.53x = 10,101,134,011.59
5. Step 5: Solve for x
   x = 10,101,134,011.59/106,128.53
6. Step 6: Final answer
   x = 95,178.31