Finding the Fourth Proportional to 10,010.30, 14,983.05 and 7,807.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.30 : 14,983.05 = 7,807.10 : x
2. Step 2: Convert to fraction form
   10,010.30/14,983.05 = 7,807.10/x
3. Step 3: Cross multiply
   10,010.30x = 14,983.05 × 7,807.10
4. Step 4: Simplify right side
   10,010.30x = 116,974,169.66
5. Step 5: Solve for x
   x = 116,974,169.66/10,010.30
6. Step 6: Final answer
   x = 11,685.38