Finding the Fourth Proportional to 383,225.50, 574,905.80 and 158,460.00

Step by Step Solution

1. Step 1: Write the proportion equation
   383,225.50 : 574,905.80 = 158,460.00 : x
2. Step 2: Convert to fraction form
   383,225.50/574,905.80 = 158,460.00/x
3. Step 3: Cross multiply
   383,225.50x = 574,905.80 × 158,460.00
4. Step 4: Simplify right side
   383,225.50x = 91,099,571,308.25
5. Step 5: Solve for x
   x = 91,099,571,308.25/383,225.50
6. Step 6: Final answer
   x = 237,717.92