Finding the Fourth Proportional to 282,461.72, 423,707.16 and 72,101.48

Step by Step Solution

1. Step 1: Write the proportion equation
   282,461.72 : 423,707.16 = 72,101.48 : x
2. Step 2: Convert to fraction form
   282,461.72/423,707.16 = 72,101.48/x
3. Step 3: Cross multiply
   282,461.72x = 423,707.16 × 72,101.48
4. Step 4: Simplify right side
   282,461.72x = 30,549,913,322.60
5. Step 5: Solve for x
   x = 30,549,913,322.60/282,461.72
6. Step 6: Final answer
   x = 108,155.94