Finding the Fourth Proportional to 314,779.83, 472,328.52 and 154,849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   314,779.83 : 472,328.52 = 154,849.05 : x
2. Step 2: Convert to fraction form
   314,779.83/472,328.52 = 154,849.05/x
3. Step 3: Cross multiply
   314,779.83x = 472,328.52 × 154,849.05
4. Step 4: Simplify right side
   314,779.83x = 73,139,622,609.91
5. Step 5: Solve for x
   x = 73,139,622,609.91/314,779.83
6. Step 6: Final answer
   x = 232,351.68