Finding the Fourth Proportional to 166,453.89, 249,704.54 and 54,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   166,453.89 : 249,704.54 = 54,097.98 : x
2. Step 2: Convert to fraction form
   166,453.89/249,704.54 = 54,097.98/x
3. Step 3: Cross multiply
   166,453.89x = 249,704.54 × 54,097.98
4. Step 4: Simplify right side
   166,453.89x = 13,508,510,940.34
5. Step 5: Solve for x
   x = 13,508,510,940.34/166,453.89
6. Step 6: Final answer
   x = 81,154.67