Finding the Fourth Proportional to 165,983.52, 248,975.15 and 60,810.69

Step by Step Solution

1. Step 1: Write the proportion equation
   165,983.52 : 248,975.15 = 60,810.69 : x
2. Step 2: Convert to fraction form
   165,983.52/248,975.15 = 60,810.69/x
3. Step 3: Cross multiply
   165,983.52x = 248,975.15 × 60,810.69
4. Step 4: Simplify right side
   165,983.52x = 15,140,350,360.30
5. Step 5: Solve for x
   x = 15,140,350,360.30/165,983.52
6. Step 6: Final answer
   x = 91,215.99