Finding the Fourth Proportional to 53,047.17, 72,756.58 and 47,068.47

Step by Step Solution

1. Step 1: Write the proportion equation
   53,047.17 : 72,756.58 = 47,068.47 : x
2. Step 2: Convert to fraction form
   53,047.17/72,756.58 = 47,068.47/x
3. Step 3: Cross multiply
   53,047.17x = 72,756.58 × 47,068.47
4. Step 4: Simplify right side
   53,047.17x = 3,424,540,903.03
5. Step 5: Solve for x
   x = 3,424,540,903.03/53,047.17
6. Step 6: Final answer
   x = 64,556.52