Finding the Fourth Proportional to 181,442.00, 250,398.50 and 100,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   181,442.00 : 250,398.50 = 100,870.88 : x
2. Step 2: Convert to fraction form
   181,442.00/250,398.50 = 100,870.88/x
3. Step 3: Cross multiply
   181,442.00x = 250,398.50 × 100,870.88
4. Step 4: Simplify right side
   181,442.00x = 25,257,915,289.33
5. Step 5: Solve for x
   x = 25,257,915,289.33/181,442.00
6. Step 6: Final answer
   x = 139,206.56