Finding the Fourth Proportional to 13,066.04, 18,030.84 and 7,614.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066.04 : 18,030.84 = 7,614.77 : x
2. Step 2: Convert to fraction form
   13,066.04/18,030.84 = 7,614.77/x
3. Step 3: Cross multiply
   13,066.04x = 18,030.84 × 7,614.77
4. Step 4: Simplify right side
   13,066.04x = 137,300,623.63
5. Step 5: Solve for x
   x = 137,300,623.63/13,066.04
6. Step 6: Final answer
   x = 10,508.20