Finding the Fourth Proportional to 141,848.37, 195,748.42 and 78,192.09

Step by Step Solution

1. Step 1: Write the proportion equation
   141,848.37 : 195,748.42 = 78,192.09 : x
2. Step 2: Convert to fraction form
   141,848.37/195,748.42 = 78,192.09/x
3. Step 3: Cross multiply
   141,848.37x = 195,748.42 × 78,192.09
4. Step 4: Simplify right side
   141,848.37x = 15,305,978,074.00
5. Step 5: Solve for x
   x = 15,305,978,074.00/141,848.37
6. Step 6: Final answer
   x = 107,903.80