Finding the Fourth Proportional to 142,054.24, 213,131.04 and 63,160.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,054.24 : 213,131.04 = 63,160.96 : x
2. Step 2: Convert to fraction form
   142,054.24/213,131.04 = 63,160.96/x
3. Step 3: Cross multiply
   142,054.24x = 213,131.04 × 63,160.96
4. Step 4: Simplify right side
   142,054.24x = 13,461,561,092.20
5. Step 5: Solve for x
   x = 13,461,561,092.20/142,054.24
6. Step 6: Final answer
   x = 94,763.53