Finding the Fourth Proportional to 10,847.89, 14,965.26 and 7,070.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.89 : 14,965.26 = 7,070.18 : x
2. Step 2: Convert to fraction form
   10,847.89/14,965.26 = 7,070.18/x
3. Step 3: Cross multiply
   10,847.89x = 14,965.26 × 7,070.18
4. Step 4: Simplify right side
   10,847.89x = 105,807,081.95
5. Step 5: Solve for x
   x = 105,807,081.95/10,847.89
6. Step 6: Final answer
   x = 9,753.70