Finding the Fourth Proportional to 10,085.34, 13,888.86 and 10,052.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.34 : 13,888.86 = 10,052.52 : x
2. Step 2: Convert to fraction form
   10,085.34/13,888.86 = 10,052.52/x
3. Step 3: Cross multiply
   10,085.34x = 13,888.86 × 10,052.52
4. Step 4: Simplify right side
   10,085.34x = 139,618,042.93
5. Step 5: Solve for x
   x = 139,618,042.93/10,085.34
6. Step 6: Final answer
   x = 13,843.66