Finding the Fourth Proportional to 109,771.31, 151,485.14 and 59,470.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,771.31 : 151,485.14 = 59,470.31 : x
2. Step 2: Convert to fraction form
   109,771.31/151,485.14 = 59,470.31/x
3. Step 3: Cross multiply
   109,771.31x = 151,485.14 × 59,470.31
4. Step 4: Simplify right side
   109,771.31x = 9,008,867,938.84
5. Step 5: Solve for x
   x = 9,008,867,938.84/109,771.31
6. Step 6: Final answer
   x = 82,069.42