Finding the Fourth Proportional to 78,947.02, 108,933.15 and 47,114.02

Step by Step Solution

1. Step 1: Write the proportion equation
   78,947.02 : 108,933.15 = 47,114.02 : x
2. Step 2: Convert to fraction form
   78,947.02/108,933.15 = 47,114.02/x
3. Step 3: Cross multiply
   78,947.02x = 108,933.15 × 47,114.02
4. Step 4: Simplify right side
   78,947.02x = 5,132,278,607.76
5. Step 5: Solve for x
   x = 5,132,278,607.76/78,947.02
6. Step 6: Final answer
   x = 65,009.15