Finding the Fourth Proportional to 73,085.88, 109,380.94 and 46,419.06

Step by Step Solution

1. Step 1: Write the proportion equation
   73,085.88 : 109,380.94 = 46,419.06 : x
2. Step 2: Convert to fraction form
   73,085.88/109,380.94 = 46,419.06/x
3. Step 3: Cross multiply
   73,085.88x = 109,380.94 × 46,419.06
4. Step 4: Simplify right side
   73,085.88x = 5,077,360,416.72
5. Step 5: Solve for x
   x = 5,077,360,416.72/73,085.88
6. Step 6: Final answer
   x = 69,471.15