Finding the Fourth Proportional to 95,690.89, 132,076.86 and 74,138

Step by Step Solution

1. Step 1: Write the proportion equation
   95,690.89 : 132,076.86 = 74,138 : x
2. Step 2: Convert to fraction form
   95,690.89/132,076.86 = 74,138/x
3. Step 3: Cross multiply
   95,690.89x = 132,076.86 × 74,138
4. Step 4: Simplify right side
   95,690.89x = 9,791,914,061.34
5. Step 5: Solve for x
   x = 9,791,914,061.34/95,690.89
6. Step 6: Final answer
   x = 102,328.60