Finding the Fourth Proportional to 11,385.99, 17,079.50 and 3,487.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,385.99 : 17,079.50 = 3,487.93 : x
2. Step 2: Convert to fraction form
   11,385.99/17,079.50 = 3,487.93/x
3. Step 3: Cross multiply
   11,385.99x = 17,079.50 × 3,487.93
4. Step 4: Simplify right side
   11,385.99x = 59,572,100.44
5. Step 5: Solve for x
   x = 59,572,100.44/11,385.99
6. Step 6: Final answer
   x = 5,232.05