Finding the Fourth Proportional to 309,774.72, 463,488.24 and 183,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   309,774.72 : 463,488.24 = 183,482.72 : x
2. Step 2: Convert to fraction form
   309,774.72/463,488.24 = 183,482.72/x
3. Step 3: Cross multiply
   309,774.72x = 463,488.24 × 183,482.72
4. Step 4: Simplify right side
   309,774.72x = 85,042,082,963.21
5. Step 5: Solve for x
   x = 85,042,082,963.21/309,774.72
6. Step 6: Final answer
   x = 274,528.80