Finding the Fourth Proportional to 123,933.60, 185,511.60 and 88,941.60

Step by Step Solution

1. Step 1: Write the proportion equation
   123,933.60 : 185,511.60 = 88,941.60 : x
2. Step 2: Convert to fraction form
   123,933.60/185,511.60 = 88,941.60/x
3. Step 3: Cross multiply
   123,933.60x = 185,511.60 × 88,941.60
4. Step 4: Simplify right side
   123,933.60x = 16,499,698,522.56
5. Step 5: Solve for x
   x = 16,499,698,522.56/123,933.60
6. Step 6: Final answer
   x = 133,133.38