Finding the Fourth Proportional to 71,059.82, 106,527 and 28,975.10

Step by Step Solution

1. Step 1: Write the proportion equation
   71,059.82 : 106,527 = 28,975.10 : x
2. Step 2: Convert to fraction form
   71,059.82/106,527 = 28,975.10/x
3. Step 3: Cross multiply
   71,059.82x = 106,527 × 28,975.10
4. Step 4: Simplify right side
   71,059.82x = 3,086,630,477.70
5. Step 5: Solve for x
   x = 3,086,630,477.70/71,059.82
6. Step 6: Final answer
   x = 43,437.07