Finding the Fourth Proportional to 7,336, 10,123.50 and 4,191.99

Step by Step Solution

1. Step 1: Write the proportion equation
   7,336 : 10,123.50 = 4,191.99 : x
2. Step 2: Convert to fraction form
   7,336/10,123.50 = 4,191.99/x
3. Step 3: Cross multiply
   7,336x = 10,123.50 × 4,191.99
4. Step 4: Simplify right side
   7,336x = 42,437,610.77
5. Step 5: Solve for x
   x = 42,437,610.77/7,336
6. Step 6: Final answer
   x = 5,784.84