Finding the Fourth Proportional to 119,435.32, 164,826.16 and 74,127.89

Step by Step Solution

1. Step 1: Write the proportion equation
   119,435.32 : 164,826.16 = 74,127.89 : x
2. Step 2: Convert to fraction form
   119,435.32/164,826.16 = 74,127.89/x
3. Step 3: Cross multiply
   119,435.32x = 164,826.16 × 74,127.89
4. Step 4: Simplify right side
   119,435.32x = 12,218,215,086.96
5. Step 5: Solve for x
   x = 12,218,215,086.96/119,435.32
6. Step 6: Final answer
   x = 102,299.85