Finding the Fourth Proportional to 37,664.88, 56,460.56 and 17,938.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,664.88 : 56,460.56 = 17,938.16 : x
2. Step 2: Convert to fraction form
   37,664.88/56,460.56 = 17,938.16/x
3. Step 3: Cross multiply
   37,664.88x = 56,460.56 × 17,938.16
4. Step 4: Simplify right side
   37,664.88x = 1,012,798,558.97
5. Step 5: Solve for x
   x = 1,012,798,558.97/37,664.88
6. Step 6: Final answer
   x = 26,889.73