Finding the Fourth Proportional to 464,052.72, 640,392.72 and 262,848.72

Step by Step Solution

1. Step 1: Write the proportion equation
   464,052.72 : 640,392.72 = 262,848.72 : x
2. Step 2: Convert to fraction form
   464,052.72/640,392.72 = 262,848.72/x
3. Step 3: Cross multiply
   464,052.72x = 640,392.72 × 262,848.72
4. Step 4: Simplify right side
   464,052.72x = 168,326,406,749.32
5. Step 5: Solve for x
   x = 168,326,406,749.32/464,052.72
6. Step 6: Final answer
   x = 362,731.21