Finding the Fourth Proportional to 6,123.74, 8,446.48 and 4,136.00

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.74 : 8,446.48 = 4,136.00 : x
2. Step 2: Convert to fraction form
   6,123.74/8,446.48 = 4,136.00/x
3. Step 3: Cross multiply
   6,123.74x = 8,446.48 × 4,136.00
4. Step 4: Simplify right side
   6,123.74x = 34,934,588.71
5. Step 5: Solve for x
   x = 34,934,588.71/6,123.74
6. Step 6: Final answer
   x = 5,704.78