Finding the Fourth Proportional to 85,150.37, 117,507.54 and 47,424.62

Step by Step Solution

1. Step 1: Write the proportion equation
   85,150.37 : 117,507.54 = 47,424.62 : x
2. Step 2: Convert to fraction form
   85,150.37/117,507.54 = 47,424.62/x
3. Step 3: Cross multiply
   85,150.37x = 117,507.54 × 47,424.62
4. Step 4: Simplify right side
   85,150.37x = 5,572,749,844.10
5. Step 5: Solve for x
   x = 5,572,749,844.10/85,150.37
6. Step 6: Final answer
   x = 65,445.99