Finding the Fourth Proportional to 165,394.56, 248,092.56 and 53,091.84

Step by Step Solution

1. Step 1: Write the proportion equation
   165,394.56 : 248,092.56 = 53,091.84 : x
2. Step 2: Convert to fraction form
   165,394.56/248,092.56 = 53,091.84/x
3. Step 3: Cross multiply
   165,394.56x = 248,092.56 × 53,091.84
4. Step 4: Simplify right side
   165,394.56x = 13,171,690,500.71
5. Step 5: Solve for x
   x = 13,171,690,500.71/165,394.56
6. Step 6: Final answer
   x = 79,637.99