Finding the Fourth Proportional to 85,553.86, 118,062.28 and 49,756.32

Step by Step Solution

1. Step 1: Write the proportion equation
   85,553.86 : 118,062.28 = 49,756.32 : x
2. Step 2: Convert to fraction form
   85,553.86/118,062.28 = 49,756.32/x
3. Step 3: Cross multiply
   85,553.86x = 118,062.28 × 49,756.32
4. Step 4: Simplify right side
   85,553.86x = 5,874,343,744.52
5. Step 5: Solve for x
   x = 5,874,343,744.52/85,553.86
6. Step 6: Final answer
   x = 68,662.52