Finding the Fourth Proportional to 37,271.60, 55,841.72 and 19,702.80

Step by Step Solution

1. Step 1: Write the proportion equation
   37,271.60 : 55,841.72 = 19,702.80 : x
2. Step 2: Convert to fraction form
   37,271.60/55,841.72 = 19,702.80/x
3. Step 3: Cross multiply
   37,271.60x = 55,841.72 × 19,702.80
4. Step 4: Simplify right side
   37,271.60x = 1,100,238,240.82
5. Step 5: Solve for x
   x = 1,100,238,240.82/37,271.60
6. Step 6: Final answer
   x = 29,519.48