Finding the Fourth Proportional to 230,404.32, 345,664.72 and 64,192.32

Step by Step Solution

1. Step 1: Write the proportion equation
   230,404.32 : 345,664.72 = 64,192.32 : x
2. Step 2: Convert to fraction form
   230,404.32/345,664.72 = 64,192.32/x
3. Step 3: Cross multiply
   230,404.32x = 345,664.72 × 64,192.32
4. Step 4: Simplify right side
   230,404.32x = 22,189,020,318.95
5. Step 5: Solve for x
   x = 22,189,020,318.95/230,404.32
6. Step 6: Final answer
   x = 96,304.71