Finding the Fourth Proportional to 19,611.59, 27,071.15 and 12,068.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,611.59 : 27,071.15 = 12,068.06 : x
2. Step 2: Convert to fraction form
   19,611.59/27,071.15 = 12,068.06/x
3. Step 3: Cross multiply
   19,611.59x = 27,071.15 × 12,068.06
4. Step 4: Simplify right side
   19,611.59x = 326,696,066.77
5. Step 5: Solve for x
   x = 326,696,066.77/19,611.59
6. Step 6: Final answer
   x = 16,658.32