Finding the Fourth Proportional to 404,784.14, 607,065.30 and 152,045.10

Step by Step Solution

1. Step 1: Write the proportion equation
   404,784.14 : 607,065.30 = 152,045.10 : x
2. Step 2: Convert to fraction form
   404,784.14/607,065.30 = 152,045.10/x
3. Step 3: Cross multiply
   404,784.14x = 607,065.30 × 152,045.10
4. Step 4: Simplify right side
   404,784.14x = 92,301,304,245.03
5. Step 5: Solve for x
   x = 92,301,304,245.03/404,784.14
6. Step 6: Final answer
   x = 228,025.99