Finding the Fourth Proportional to 95,111.49, 142,447.92 and 68,290.98

Step by Step Solution

1. Step 1: Write the proportion equation
   95,111.49 : 142,447.92 = 68,290.98 : x
2. Step 2: Convert to fraction form
   95,111.49/142,447.92 = 68,290.98/x
3. Step 3: Cross multiply
   95,111.49x = 142,447.92 × 68,290.98
4. Step 4: Simplify right side
   95,111.49x = 9,727,908,055.76
5. Step 5: Solve for x
   x = 9,727,908,055.76/95,111.49
6. Step 6: Final answer
   x = 102,279.00