Finding the Fourth Proportional to 3,932.99, 5,899.85 and 1,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.99 : 5,899.85 = 1,300.50 : x
2. Step 2: Convert to fraction form
   3,932.99/5,899.85 = 1,300.50/x
3. Step 3: Cross multiply
   3,932.99x = 5,899.85 × 1,300.50
4. Step 4: Simplify right side
   3,932.99x = 7,672,748.42
5. Step 5: Solve for x
   x = 7,672,748.42/3,932.99
6. Step 6: Final answer
   x = 1,950.87