Finding the Fourth Proportional to 91,100.43, 136,650.67 and 48,922.49

Step by Step Solution

1. Step 1: Write the proportion equation
   91,100.43 : 136,650.67 = 48,922.49 : x
2. Step 2: Convert to fraction form
   91,100.43/136,650.67 = 48,922.49/x
3. Step 3: Cross multiply
   91,100.43x = 136,650.67 × 48,922.49
4. Step 4: Simplify right side
   91,100.43x = 6,685,291,255.89
5. Step 5: Solve for x
   x = 6,685,291,255.89/91,100.43
6. Step 6: Final answer
   x = 73,383.75