Finding the Fourth Proportional to 12,611.01, 17,402.43 and 7,304.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611.01 : 17,402.43 = 7,304.91 : x
2. Step 2: Convert to fraction form
   12,611.01/17,402.43 = 7,304.91/x
3. Step 3: Cross multiply
   12,611.01x = 17,402.43 × 7,304.91
4. Step 4: Simplify right side
   12,611.01x = 127,123,184.93
5. Step 5: Solve for x
   x = 127,123,184.93/12,611.01
6. Step 6: Final answer
   x = 10,080.33