Finding the Fourth Proportional to 141,336.34, 195,042.72 and 76,804.90

Step by Step Solution

1. Step 1: Write the proportion equation
   141,336.34 : 195,042.72 = 76,804.90 : x
2. Step 2: Convert to fraction form
   141,336.34/195,042.72 = 76,804.90/x
3. Step 3: Cross multiply
   141,336.34x = 195,042.72 × 76,804.90
4. Step 4: Simplify right side
   141,336.34x = 14,980,236,605.33
5. Step 5: Solve for x
   x = 14,980,236,605.33/141,336.34
6. Step 6: Final answer
   x = 105,989.99