Finding the Fourth Proportional to 452,016.72, 623,786.76 and 250,816.08

Step by Step Solution

1. Step 1: Write the proportion equation
   452,016.72 : 623,786.76 = 250,816.08 : x
2. Step 2: Convert to fraction form
   452,016.72/623,786.76 = 250,816.08/x
3. Step 3: Cross multiply
   452,016.72x = 623,786.76 × 250,816.08
4. Step 4: Simplify right side
   452,016.72x = 156,455,749,899.10
5. Step 5: Solve for x
   x = 156,455,749,899.10/452,016.72
6. Step 6: Final answer
   x = 346,128.24