Finding the Fourth Proportional to 37,669.42, 56,435.24 and 17,642.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,669.42 : 56,435.24 = 17,642.16 : x
2. Step 2: Convert to fraction form
   37,669.42/56,435.24 = 17,642.16/x
3. Step 3: Cross multiply
   37,669.42x = 56,435.24 × 17,642.16
4. Step 4: Simplify right side
   37,669.42x = 995,639,533.72
5. Step 5: Solve for x
   x = 995,639,533.72/37,669.42
6. Step 6: Final answer
   x = 26,430.98