Finding the Fourth Proportional to 37,030.32, 55,559.16 and 17,315.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,030.32 : 55,559.16 = 17,315.28 : x
2. Step 2: Convert to fraction form
   37,030.32/55,559.16 = 17,315.28/x
3. Step 3: Cross multiply
   37,030.32x = 55,559.16 × 17,315.28
4. Step 4: Simplify right side
   37,030.32x = 962,022,411.96
5. Step 5: Solve for x
   x = 962,022,411.96/37,030.32
6. Step 6: Final answer
   x = 25,979.32