Finding the Fourth Proportional to 91,516.42, 137,242.46 and 27,455.46

Step by Step Solution

1. Step 1: Write the proportion equation
   91,516.42 : 137,242.46 = 27,455.46 : x
2. Step 2: Convert to fraction form
   91,516.42/137,242.46 = 27,455.46/x
3. Step 3: Cross multiply
   91,516.42x = 137,242.46 × 27,455.46
4. Step 4: Simplify right side
   91,516.42x = 3,768,054,870.83
5. Step 5: Solve for x
   x = 3,768,054,870.83/91,516.42
6. Step 6: Final answer
   x = 41,173.54