Finding the Fourth Proportional to 95,146, 130,951.92 and 81,564.76

Step by Step Solution

1. Step 1: Write the proportion equation
   95,146 : 130,951.92 = 81,564.76 : x
2. Step 2: Convert to fraction form
   95,146/130,951.92 = 81,564.76/x
3. Step 3: Cross multiply
   95,146x = 130,951.92 × 81,564.76
4. Step 4: Simplify right side
   95,146x = 10,681,061,926.34
5. Step 5: Solve for x
   x = 10,681,061,926.34/95,146
6. Step 6: Final answer
   x = 112,259.71