Finding the Fourth Proportional to 13,095, 18,070.71 and 7,126.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,095 : 18,070.71 = 7,126.56 : x
2. Step 2: Convert to fraction form
   13,095/18,070.71 = 7,126.56/x
3. Step 3: Cross multiply
   13,095x = 18,070.71 × 7,126.56
4. Step 4: Simplify right side
   13,095x = 128,781,999.06
5. Step 5: Solve for x
   x = 128,781,999.06/13,095
6. Step 6: Final answer
   x = 9,834.44