Finding the Fourth Proportional to 218,437.42, 327,783.52 and 92,069.94

Step by Step Solution

1. Step 1: Write the proportion equation
   218,437.42 : 327,783.52 = 92,069.94 : x
2. Step 2: Convert to fraction form
   218,437.42/327,783.52 = 92,069.94/x
3. Step 3: Cross multiply
   218,437.42x = 327,783.52 × 92,069.94
4. Step 4: Simplify right side
   218,437.42x = 30,179,009,019.39
5. Step 5: Solve for x
   x = 30,179,009,019.39/218,437.42
6. Step 6: Final answer
   x = 138,158.60