Finding the Fourth Proportional to 11,384.99, 17,078.00 and 3,486.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384.99 : 17,078.00 = 3,486.93 : x
2. Step 2: Convert to fraction form
   11,384.99/17,078.00 = 3,486.93/x
3. Step 3: Cross multiply
   11,384.99x = 17,078.00 × 3,486.93
4. Step 4: Simplify right side
   11,384.99x = 59,549,865.30
5. Step 5: Solve for x
   x = 59,549,865.30/11,384.99
6. Step 6: Final answer
   x = 5,230.56