Finding the Fourth Proportional to 10,085.01, 15,122.93 and 4,238.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.01 : 15,122.93 = 4,238.43 : x
2. Step 2: Convert to fraction form
   10,085.01/15,122.93 = 4,238.43/x
3. Step 3: Cross multiply
   10,085.01x = 15,122.93 × 4,238.43
4. Step 4: Simplify right side
   10,085.01x = 64,097,459.01
5. Step 5: Solve for x
   x = 64,097,459.01/10,085.01
6. Step 6: Final answer
   x = 6,355.72