Finding the Fourth Proportional to 373,443.48, 559,800.72 and 148,736.52

Step by Step Solution

1. Step 1: Write the proportion equation
   373,443.48 : 559,800.72 = 148,736.52 : x
2. Step 2: Convert to fraction form
   373,443.48/559,800.72 = 148,736.52/x
3. Step 3: Cross multiply
   373,443.48x = 559,800.72 × 148,736.52
4. Step 4: Simplify right side
   373,443.48x = 83,262,810,986.29
5. Step 5: Solve for x
   x = 83,262,810,986.29/373,443.48
6. Step 6: Final answer
   x = 222,959.61