Finding the Fourth Proportional to 468,979.02, 647,152.71 and 265,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   468,979.02 : 647,152.71 = 265,047.42 : x
2. Step 2: Convert to fraction form
   468,979.02/647,152.71 = 265,047.42/x
3. Step 3: Cross multiply
   468,979.02x = 647,152.71 × 265,047.42
4. Step 4: Simplify right side
   468,979.02x = 171,526,156,131.51
5. Step 5: Solve for x
   x = 171,526,156,131.51/468,979.02
6. Step 6: Final answer
   x = 365,743.77