Finding the Fourth Proportional to 37,020.88, 55,535.64 and 37,020.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,020.88 : 55,535.64 = 37,020.88 : x
2. Step 2: Convert to fraction form
   37,020.88/55,535.64 = 37,020.88/x
3. Step 3: Cross multiply
   37,020.88x = 55,535.64 × 37,020.88
4. Step 4: Simplify right side
   37,020.88x = 2,055,978,264.16
5. Step 5: Solve for x
   x = 2,055,978,264.16/37,020.88
6. Step 6: Final answer
   x = 55,535.64