Finding the Fourth Proportional to 67,672.04, 101,507.50 and 52,893.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,672.04 : 101,507.50 = 52,893.38 : x
2. Step 2: Convert to fraction form
   67,672.04/101,507.50 = 52,893.38/x
3. Step 3: Cross multiply
   67,672.04x = 101,507.50 × 52,893.38
4. Step 4: Simplify right side
   67,672.04x = 5,369,074,770.35
5. Step 5: Solve for x
   x = 5,369,074,770.35/67,672.04
6. Step 6: Final answer
   x = 79,339.63