Finding the Fourth Proportional to 71,459.82, 107,194.59 and 21,535.47

Step by Step Solution

1. Step 1: Write the proportion equation
   71,459.82 : 107,194.59 = 21,535.47 : x
2. Step 2: Convert to fraction form
   71,459.82/107,194.59 = 21,535.47/x
3. Step 3: Cross multiply
   71,459.82x = 107,194.59 × 21,535.47
4. Step 4: Simplify right side
   71,459.82x = 2,308,485,877.11
5. Step 5: Solve for x
   x = 2,308,485,877.11/71,459.82
6. Step 6: Final answer
   x = 32,304.67