Finding the Fourth Proportional to 282,651.83, 390,061.04 and 153,591.32

Step by Step Solution

1. Step 1: Write the proportion equation
   282,651.83 : 390,061.04 = 153,591.32 : x
2. Step 2: Convert to fraction form
   282,651.83/390,061.04 = 153,591.32/x
3. Step 3: Cross multiply
   282,651.83x = 390,061.04 × 153,591.32
4. Step 4: Simplify right side
   282,651.83x = 59,909,990,221.37
5. Step 5: Solve for x
   x = 59,909,990,221.37/282,651.83
6. Step 6: Final answer
   x = 211,956.84