Finding the Fourth Proportional to 10,044.06, 14,970.32 and 9,810.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,044.06 : 14,970.32 = 9,810.78 : x
2. Step 2: Convert to fraction form
   10,044.06/14,970.32 = 9,810.78/x
3. Step 3: Cross multiply
   10,044.06x = 14,970.32 × 9,810.78
4. Step 4: Simplify right side
   10,044.06x = 146,870,467.00
5. Step 5: Solve for x
   x = 146,870,467.00/10,044.06
6. Step 6: Final answer
   x = 14,622.62