Finding the Fourth Proportional to 85,059.80, 117,381.59 and 46,818.53

Step by Step Solution

1. Step 1: Write the proportion equation
   85,059.80 : 117,381.59 = 46,818.53 : x
2. Step 2: Convert to fraction form
   85,059.80/117,381.59 = 46,818.53/x
3. Step 3: Cross multiply
   85,059.80x = 117,381.59 × 46,818.53
4. Step 4: Simplify right side
   85,059.80x = 5,495,633,492.86
5. Step 5: Solve for x
   x = 5,495,633,492.86/85,059.80
6. Step 6: Final answer
   x = 64,609.06