Finding the Fourth Proportional to 37,706.69, 52,042.83 and 21,788.98

Step by Step Solution

1. Step 1: Write the proportion equation
   37,706.69 : 52,042.83 = 21,788.98 : x
2. Step 2: Convert to fraction form
   37,706.69/52,042.83 = 21,788.98/x
3. Step 3: Cross multiply
   37,706.69x = 52,042.83 × 21,788.98
4. Step 4: Simplify right side
   37,706.69x = 1,133,960,182.01
5. Step 5: Solve for x
   x = 1,133,960,182.01/37,706.69
6. Step 6: Final answer
   x = 30,073.18