Finding the Fourth Proportional to 91,574.04, 136,932.57 and 65,198.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,574.04 : 136,932.57 = 65,198.82 : x
2. Step 2: Convert to fraction form
   91,574.04/136,932.57 = 65,198.82/x
3. Step 3: Cross multiply
   91,574.04x = 136,932.57 × 65,198.82
4. Step 4: Simplify right side
   91,574.04x = 8,927,841,983.57
5. Step 5: Solve for x
   x = 8,927,841,983.57/91,574.04
6. Step 6: Final answer
   x = 97,493.15