Finding the Fourth Proportional to 84,621.33, 116,778.72 and 46,380.57

Step by Step Solution

1. Step 1: Write the proportion equation
   84,621.33 : 116,778.72 = 46,380.57 : x
2. Step 2: Convert to fraction form
   84,621.33/116,778.72 = 46,380.57/x
3. Step 3: Cross multiply
   84,621.33x = 116,778.72 × 46,380.57
4. Step 4: Simplify right side
   84,621.33x = 5,416,263,597.47
5. Step 5: Solve for x
   x = 5,416,263,597.47/84,621.33
6. Step 6: Final answer
   x = 64,005.89