Finding the Fourth Proportional to 269,923.34, 372,492.95 and 149,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   269,923.34 : 372,492.95 = 149,064.10 : x
2. Step 2: Convert to fraction form
   269,923.34/372,492.95 = 149,064.10/x
3. Step 3: Cross multiply
   269,923.34x = 372,492.95 × 149,064.10
4. Step 4: Simplify right side
   269,923.34x = 55,525,325,929.27
5. Step 5: Solve for x
   x = 55,525,325,929.27/269,923.34
6. Step 6: Final answer
   x = 205,707.76