Finding the Fourth Proportional to 79,570, 109,809.36 and 43,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,570 : 109,809.36 = 43,762.72 : x
2. Step 2: Convert to fraction form
   79,570/109,809.36 = 43,762.72/x
3. Step 3: Cross multiply
   79,570x = 109,809.36 × 43,762.72
4. Step 4: Simplify right side
   79,570x = 4,805,556,275.06
5. Step 5: Solve for x
   x = 4,805,556,275.06/79,570
6. Step 6: Final answer
   x = 60,394.07