Finding the Fourth Proportional to 71,914.72, 107,862 and 30,352

Step by Step Solution

1. Step 1: Write the proportion equation
   71,914.72 : 107,862 = 30,352 : x
2. Step 2: Convert to fraction form
   71,914.72/107,862 = 30,352/x
3. Step 3: Cross multiply
   71,914.72x = 107,862 × 30,352
4. Step 4: Simplify right side
   71,914.72x = 3,273,827,424
5. Step 5: Solve for x
   x = 3,273,827,424/71,914.72
6. Step 6: Final answer
   x = 45,523.75