Finding the Fourth Proportional to 89,776.07, 134,622.71 and 26,573.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,776.07 : 134,622.71 = 26,573.59 : x
2. Step 2: Convert to fraction form
   89,776.07/134,622.71 = 26,573.59/x
3. Step 3: Cross multiply
   89,776.07x = 134,622.71 × 26,573.59
4. Step 4: Simplify right side
   89,776.07x = 3,577,408,700.23
5. Step 5: Solve for x
   x = 3,577,408,700.23/89,776.07
6. Step 6: Final answer
   x = 39,848.13