Finding the Fourth Proportional to 85,061.86, 117,380.89 and 46,814.09

Step by Step Solution

1. Step 1: Write the proportion equation
   85,061.86 : 117,380.89 = 46,814.09 : x
2. Step 2: Convert to fraction form
   85,061.86/117,380.89 = 46,814.09/x
3. Step 3: Cross multiply
   85,061.86x = 117,380.89 × 46,814.09
4. Step 4: Simplify right side
   85,061.86x = 5,495,079,725.16
5. Step 5: Solve for x
   x = 5,495,079,725.16/85,061.86
6. Step 6: Final answer
   x = 64,600.98