Finding the Fourth Proportional to 79,043.52, 109,066.32 and 47,210.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,043.52 : 109,066.32 = 47,210.52 : x
2. Step 2: Convert to fraction form
   79,043.52/109,066.32 = 47,210.52/x
3. Step 3: Cross multiply
   79,043.52x = 109,066.32 × 47,210.52
4. Step 4: Simplify right side
   79,043.52x = 5,149,077,681.69
5. Step 5: Solve for x
   x = 5,149,077,681.69/79,043.52
6. Step 6: Final answer
   x = 65,142.31