Finding the Fourth Proportional to 67,824, 101,632.72 and 34,494.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,824 : 101,632.72 = 34,494.12 : x
2. Step 2: Convert to fraction form
   67,824/101,632.72 = 34,494.12/x
3. Step 3: Cross multiply
   67,824x = 101,632.72 × 34,494.12
4. Step 4: Simplify right side
   67,824x = 3,505,731,239.61
5. Step 5: Solve for x
   x = 3,505,731,239.61/67,824
6. Step 6: Final answer
   x = 51,688.65