Finding the Fourth Proportional to 13,312.00, 19,969.94 and 3,950.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,312.00 : 19,969.94 = 3,950.88 : x
2. Step 2: Convert to fraction form
   13,312.00/19,969.94 = 3,950.88/x
3. Step 3: Cross multiply
   13,312.00x = 19,969.94 × 3,950.88
4. Step 4: Simplify right side
   13,312.00x = 78,898,771.54
5. Step 5: Solve for x
   x = 78,898,771.54/13,312.00
6. Step 6: Final answer
   x = 5,926.89