Finding the Fourth Proportional to 37,209.60, 52,185.60 and 37,209.60

Step by Step Solution

1. Step 1: Write the proportion equation
   37,209.60 : 52,185.60 = 37,209.60 : x
2. Step 2: Convert to fraction form
   37,209.60/52,185.60 = 37,209.60/x
3. Step 3: Cross multiply
   37,209.60x = 52,185.60 × 37,209.60
4. Step 4: Simplify right side
   37,209.60x = 1,941,805,301.76
5. Step 5: Solve for x
   x = 1,941,805,301.76/37,209.60
6. Step 6: Final answer
   x = 52,185.60