Finding the Fourth Proportional to 92,117.34, 138,176.00 and 50,826.78

Step by Step Solution

1. Step 1: Write the proportion equation
   92,117.34 : 138,176.00 = 50,826.78 : x
2. Step 2: Convert to fraction form
   92,117.34/138,176.00 = 50,826.78/x
3. Step 3: Cross multiply
   92,117.34x = 138,176.00 × 50,826.78
4. Step 4: Simplify right side
   92,117.34x = 7,023,040,899.15
5. Step 5: Solve for x
   x = 7,023,040,899.15/92,117.34
6. Step 6: Final answer
   x = 76,240.16