Finding the Fourth Proportional to 267,411.06, 400,865.34 and 89,793.48

Step by Step Solution

1. Step 1: Write the proportion equation
   267,411.06 : 400,865.34 = 89,793.48 : x
2. Step 2: Convert to fraction form
   267,411.06/400,865.34 = 89,793.48/x
3. Step 3: Cross multiply
   267,411.06x = 400,865.34 × 89,793.48
4. Step 4: Simplify right side
   267,411.06x = 35,995,093,889.98
5. Step 5: Solve for x
   x = 35,995,093,889.98/267,411.06
6. Step 6: Final answer
   x = 134,605.85