Finding the Fourth Proportional to 166,365.89, 249,569.52 and 65,150.87

Step by Step Solution

1. Step 1: Write the proportion equation
   166,365.89 : 249,569.52 = 65,150.87 : x
2. Step 2: Convert to fraction form
   166,365.89/249,569.52 = 65,150.87/x
3. Step 3: Cross multiply
   166,365.89x = 249,569.52 × 65,150.87
4. Step 4: Simplify right side
   166,365.89x = 16,259,671,977.41
5. Step 5: Solve for x
   x = 16,259,671,977.41/166,365.89
6. Step 6: Final answer
   x = 97,734.41