Finding the Fourth Proportional to 52,111.90, 71,911.02 and 33,247

Step by Step Solution

1. Step 1: Write the proportion equation
   52,111.90 : 71,911.02 = 33,247 : x
2. Step 2: Convert to fraction form
   52,111.90/71,911.02 = 33,247/x
3. Step 3: Cross multiply
   52,111.90x = 71,911.02 × 33,247
4. Step 4: Simplify right side
   52,111.90x = 2,390,825,681.94
5. Step 5: Solve for x
   x = 2,390,825,681.94/52,111.90
6. Step 6: Final answer
   x = 45,878.69