Finding the Fourth Proportional to 11,915.00, 17,868.20 and 3,592.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,915.00 : 17,868.20 = 3,592.43 : x
2. Step 2: Convert to fraction form
   11,915.00/17,868.20 = 3,592.43/x
3. Step 3: Cross multiply
   11,915.00x = 17,868.20 × 3,592.43
4. Step 4: Simplify right side
   11,915.00x = 64,190,167.17
5. Step 5: Solve for x
   x = 64,190,167.17/11,915.00
6. Step 6: Final answer
   x = 5,387.34