Finding the Fourth Proportional to 37,763.21, 56,641.55 and 17,767.96

Step by Step Solution

1. Step 1: Write the proportion equation
   37,763.21 : 56,641.55 = 17,767.96 : x
2. Step 2: Convert to fraction form
   37,763.21/56,641.55 = 17,767.96/x
3. Step 3: Cross multiply
   37,763.21x = 56,641.55 × 17,767.96
4. Step 4: Simplify right side
   37,763.21x = 1,006,404,564.29
5. Step 5: Solve for x
   x = 1,006,404,564.29/37,763.21
6. Step 6: Final answer
   x = 26,650.40