Finding the Fourth Proportional to 9,876.06, 14,816.52 and 9,066.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,876.06 : 14,816.52 = 9,066.06 : x
2. Step 2: Convert to fraction form
   9,876.06/14,816.52 = 9,066.06/x
3. Step 3: Cross multiply
   9,876.06x = 14,816.52 × 9,066.06
4. Step 4: Simplify right side
   9,876.06x = 134,327,459.31
5. Step 5: Solve for x
   x = 134,327,459.31/9,876.06
6. Step 6: Final answer
   x = 13,601.32