Finding the Fourth Proportional to 89,100.22, 133,634.18 and 35,790.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,100.22 : 133,634.18 = 35,790.05 : x
2. Step 2: Convert to fraction form
   89,100.22/133,634.18 = 35,790.05/x
3. Step 3: Cross multiply
   89,100.22x = 133,634.18 × 35,790.05
4. Step 4: Simplify right side
   89,100.22x = 4,782,773,983.91
5. Step 5: Solve for x
   x = 4,782,773,983.91/89,100.22
6. Step 6: Final answer
   x = 53,678.59