Finding the Fourth Proportional to 37,970.10, 52,390.62 and 22,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,970.10 : 52,390.62 = 22,046.31 : x
2. Step 2: Convert to fraction form
   37,970.10/52,390.62 = 22,046.31/x
3. Step 3: Cross multiply
   37,970.10x = 52,390.62 × 22,046.31
4. Step 4: Simplify right side
   37,970.10x = 1,155,019,849.61
5. Step 5: Solve for x
   x = 1,155,019,849.61/37,970.10
6. Step 6: Final answer
   x = 30,419.19