Finding the Fourth Proportional to 117,326.82, 175,990.14 and 42,429.42

Step by Step Solution

1. Step 1: Write the proportion equation
   117,326.82 : 175,990.14 = 42,429.42 : x
2. Step 2: Convert to fraction form
   117,326.82/175,990.14 = 42,429.42/x
3. Step 3: Cross multiply
   117,326.82x = 175,990.14 × 42,429.42
4. Step 4: Simplify right side
   117,326.82x = 7,467,159,565.92
5. Step 5: Solve for x
   x = 7,467,159,565.92/117,326.82
6. Step 6: Final answer
   x = 63,644.10