Finding the Fourth Proportional to 145,068.37, 217,445.61 and 60,874.27

Step by Step Solution

1. Step 1: Write the proportion equation
   145,068.37 : 217,445.61 = 60,874.27 : x
2. Step 2: Convert to fraction form
   145,068.37/217,445.61 = 60,874.27/x
3. Step 3: Cross multiply
   145,068.37x = 217,445.61 × 60,874.27
4. Step 4: Simplify right side
   145,068.37x = 13,236,842,773.45
5. Step 5: Solve for x
   x = 13,236,842,773.45/145,068.37
6. Step 6: Final answer
   x = 91,245.55