Finding the Fourth Proportional to 89,434.22, 134,155.40 and 63,255.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,434.22 : 134,155.40 = 63,255.82 : x
2. Step 2: Convert to fraction form
   89,434.22/134,155.40 = 63,255.82/x
3. Step 3: Cross multiply
   89,434.22x = 134,155.40 × 63,255.82
4. Step 4: Simplify right side
   89,434.22x = 8,486,109,834.43
5. Step 5: Solve for x
   x = 8,486,109,834.43/89,434.22
6. Step 6: Final answer
   x = 94,886.61