Finding the Fourth Proportional to 112,559.31, 168,776.55 and 46,046.16

Step by Step Solution

1. Step 1: Write the proportion equation
   112,559.31 : 168,776.55 = 46,046.16 : x
2. Step 2: Convert to fraction form
   112,559.31/168,776.55 = 46,046.16/x
3. Step 3: Cross multiply
   112,559.31x = 168,776.55 × 46,046.16
4. Step 4: Simplify right side
   112,559.31x = 7,771,512,025.55
5. Step 5: Solve for x
   x = 7,771,512,025.55/112,559.31
6. Step 6: Final answer
   x = 69,043.71