Finding the Fourth Proportional to 82,271.34, 123,242.58 and 37,837.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,271.34 : 123,242.58 = 37,837.20 : x
2. Step 2: Convert to fraction form
   82,271.34/123,242.58 = 37,837.20/x
3. Step 3: Cross multiply
   82,271.34x = 123,242.58 × 37,837.20
4. Step 4: Simplify right side
   82,271.34x = 4,663,154,147.98
5. Step 5: Solve for x
   x = 4,663,154,147.98/82,271.34
6. Step 6: Final answer
   x = 56,680.18