Finding the Fourth Proportional to 373,147.50, 559,808.73 and 123,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,147.50 : 559,808.73 = 123,829.50 : x
2. Step 2: Convert to fraction form
   373,147.50/559,808.73 = 123,829.50/x
3. Step 3: Cross multiply
   373,147.50x = 559,808.73 × 123,829.50
4. Step 4: Simplify right side
   373,147.50x = 69,320,835,131.54
5. Step 5: Solve for x
   x = 69,320,835,131.54/373,147.50
6. Step 6: Final answer
   x = 185,773.28