Finding the Fourth Proportional to 155,667.42, 214,826.31 and 92,059.74

Step by Step Solution

1. Step 1: Write the proportion equation
   155,667.42 : 214,826.31 = 92,059.74 : x
2. Step 2: Convert to fraction form
   155,667.42/214,826.31 = 92,059.74/x
3. Step 3: Cross multiply
   155,667.42x = 214,826.31 × 92,059.74
4. Step 4: Simplify right side
   155,667.42x = 19,776,854,243.76
5. Step 5: Solve for x
   x = 19,776,854,243.76/155,667.42
6. Step 6: Final answer
   x = 127,045.56