Finding the Fourth Proportional to 8,100.93, 12,123.95 and 4,982.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.93 : 12,123.95 = 4,982.91 : x
2. Step 2: Convert to fraction form
   8,100.93/12,123.95 = 4,982.91/x
3. Step 3: Cross multiply
   8,100.93x = 12,123.95 × 4,982.91
4. Step 4: Simplify right side
   8,100.93x = 60,412,526.78
5. Step 5: Solve for x
   x = 60,412,526.78/8,100.93
6. Step 6: Final answer
   x = 7,457.49