Finding the Fourth Proportional to 76,047.52, 104,945.88 and 42,513.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,047.52 : 104,945.88 = 42,513.52 : x
2. Step 2: Convert to fraction form
   76,047.52/104,945.88 = 42,513.52/x
3. Step 3: Cross multiply
   76,047.52x = 104,945.88 × 42,513.52
4. Step 4: Simplify right side
   76,047.52x = 4,461,618,768.30
5. Step 5: Solve for x
   x = 4,461,618,768.30/76,047.52
6. Step 6: Final answer
   x = 58,668.83