Finding the Fourth Proportional to 94,961.98, 130,960.83 and 81,528.94

Step by Step Solution

1. Step 1: Write the proportion equation
   94,961.98 : 130,960.83 = 81,528.94 : x
2. Step 2: Convert to fraction form
   94,961.98/130,960.83 = 81,528.94/x
3. Step 3: Cross multiply
   94,961.98x = 130,960.83 × 81,528.94
4. Step 4: Simplify right side
   94,961.98x = 10,677,097,651.42
5. Step 5: Solve for x
   x = 10,677,097,651.42/94,961.98
6. Step 6: Final answer
   x = 112,435.50