Finding the Fourth Proportional to 142,092.06, 213,173.16 and 42,251.82

Step by Step Solution

1. Step 1: Write the proportion equation
   142,092.06 : 213,173.16 = 42,251.82 : x
2. Step 2: Convert to fraction form
   142,092.06/213,173.16 = 42,251.82/x
3. Step 3: Cross multiply
   142,092.06x = 213,173.16 × 42,251.82
4. Step 4: Simplify right side
   142,092.06x = 9,006,953,985.15
5. Step 5: Solve for x
   x = 9,006,953,985.15/142,092.06
6. Step 6: Final answer
   x = 63,388.16