Finding the Fourth Proportional to 37,945.10, 53,200.90 and 37,945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,945.10 : 53,200.90 = 37,945.10 : x
2. Step 2: Convert to fraction form
   37,945.10/53,200.90 = 37,945.10/x
3. Step 3: Cross multiply
   37,945.10x = 53,200.90 × 37,945.10
4. Step 4: Simplify right side
   37,945.10x = 2,018,713,470.59
5. Step 5: Solve for x
   x = 2,018,713,470.59/37,945.10
6. Step 6: Final answer
   x = 53,200.90