Finding the Fourth Proportional to 37,692.50, 56,564.67 and 13,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,692.50 : 56,564.67 = 13,068.50 : x
2. Step 2: Convert to fraction form
   37,692.50/56,564.67 = 13,068.50/x
3. Step 3: Cross multiply
   37,692.50x = 56,564.67 × 13,068.50
4. Step 4: Simplify right side
   37,692.50x = 739,215,389.90
5. Step 5: Solve for x
   x = 739,215,389.90/37,692.50
6. Step 6: Final answer
   x = 19,611.74