Finding the Fourth Proportional to 404,499.02, 606,520.71 and 134,482.28

Step by Step Solution

1. Step 1: Write the proportion equation
   404,499.02 : 606,520.71 = 134,482.28 : x
2. Step 2: Convert to fraction form
   404,499.02/606,520.71 = 134,482.28/x
3. Step 3: Cross multiply
   404,499.02x = 606,520.71 × 134,482.28
4. Step 4: Simplify right side
   404,499.02x = 81,566,284,915.42
5. Step 5: Solve for x
   x = 81,566,284,915.42/404,499.02
6. Step 6: Final answer
   x = 201,647.67