Finding the Fourth Proportional to 72,963, 109,302.89 and 47,927.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,963 : 109,302.89 = 47,927.08 : x
2. Step 2: Convert to fraction form
   72,963/109,302.89 = 47,927.08/x
3. Step 3: Cross multiply
   72,963x = 109,302.89 × 47,927.08
4. Step 4: Simplify right side
   72,963x = 5,238,568,250.25
5. Step 5: Solve for x
   x = 5,238,568,250.25/72,963
6. Step 6: Final answer
   x = 71,797.60