Finding the Fourth Proportional to 169,461.32, 233,848.71 and 92,978.69

Step by Step Solution

1. Step 1: Write the proportion equation
   169,461.32 : 233,848.71 = 92,978.69 : x
2. Step 2: Convert to fraction form
   169,461.32/233,848.71 = 92,978.69/x
3. Step 3: Cross multiply
   169,461.32x = 233,848.71 × 92,978.69
4. Step 4: Simplify right side
   169,461.32x = 21,742,945,544.75
5. Step 5: Solve for x
   x = 21,742,945,544.75/169,461.32
6. Step 6: Final answer
   x = 128,306.25