Finding the Fourth Proportional to 143,236.96, 214,836 and 42,032.32

Step by Step Solution

1. Step 1: Write the proportion equation
   143,236.96 : 214,836 = 42,032.32 : x
2. Step 2: Convert to fraction form
   143,236.96/214,836 = 42,032.32/x
3. Step 3: Cross multiply
   143,236.96x = 214,836 × 42,032.32
4. Step 4: Simplify right side
   143,236.96x = 9,030,055,499.52
5. Step 5: Solve for x
   x = 9,030,055,499.52/143,236.96
6. Step 6: Final answer
   x = 63,042.78