Finding the Fourth Proportional to 10,638.33, 15,958.59 and 4,070.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,638.33 : 15,958.59 = 4,070.04 : x
2. Step 2: Convert to fraction form
   10,638.33/15,958.59 = 4,070.04/x
3. Step 3: Cross multiply
   10,638.33x = 15,958.59 × 4,070.04
4. Step 4: Simplify right side
   10,638.33x = 64,952,084.38
5. Step 5: Solve for x
   x = 64,952,084.38/10,638.33
6. Step 6: Final answer
   x = 6,105.48