Finding the Fourth Proportional to 83,010.21, 114,553.56 and 47,200.22

Step by Step Solution

1. Step 1: Write the proportion equation
   83,010.21 : 114,553.56 = 47,200.22 : x
2. Step 2: Convert to fraction form
   83,010.21/114,553.56 = 47,200.22/x
3. Step 3: Cross multiply
   83,010.21x = 114,553.56 × 47,200.22
4. Step 4: Simplify right side
   83,010.21x = 5,406,952,997.78
5. Step 5: Solve for x
   x = 5,406,952,997.78/83,010.21
6. Step 6: Final answer
   x = 65,136.00