Finding the Fourth Proportional to 67,528.50, 93,189.33 and 37,720.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,528.50 : 93,189.33 = 37,720.50 : x
2. Step 2: Convert to fraction form
   67,528.50/93,189.33 = 37,720.50/x
3. Step 3: Cross multiply
   67,528.50x = 93,189.33 × 37,720.50
4. Step 4: Simplify right side
   67,528.50x = 3,515,148,122.27
5. Step 5: Solve for x
   x = 3,515,148,122.27/67,528.50
6. Step 6: Final answer
   x = 52,054.29