Finding the Fourth Proportional to 282,404.58, 423,606.86 and 132,748.17

Step by Step Solution

1. Step 1: Write the proportion equation
   282,404.58 : 423,606.86 = 132,748.17 : x
2. Step 2: Convert to fraction form
   282,404.58/423,606.86 = 132,748.17/x
3. Step 3: Cross multiply
   282,404.58x = 423,606.86 × 132,748.17
4. Step 4: Simplify right side
   282,404.58x = 56,233,035,464.45
5. Step 5: Solve for x
   x = 56,233,035,464.45/282,404.58
6. Step 6: Final answer
   x = 199,122.25