Finding the Fourth Proportional to 89,105.64, 133,670.75 and 29,945.90

Step by Step Solution

1. Step 1: Write the proportion equation
   89,105.64 : 133,670.75 = 29,945.90 : x
2. Step 2: Convert to fraction form
   89,105.64/133,670.75 = 29,945.90/x
3. Step 3: Cross multiply
   89,105.64x = 133,670.75 × 29,945.90
4. Step 4: Simplify right side
   89,105.64x = 4,002,890,094.34
5. Step 5: Solve for x
   x = 4,002,890,094.34/89,105.64
6. Step 6: Final answer
   x = 44,922.97