Finding the Fourth Proportional to 91,345.48, 137,035.24 and 32,218.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,345.48 : 137,035.24 = 32,218.72 : x
2. Step 2: Convert to fraction form
   91,345.48/137,035.24 = 32,218.72/x
3. Step 3: Cross multiply
   91,345.48x = 137,035.24 × 32,218.72
4. Step 4: Simplify right side
   91,345.48x = 4,415,099,604.56
5. Step 5: Solve for x
   x = 4,415,099,604.56/91,345.48
6. Step 6: Final answer
   x = 48,334.08