Finding the Fourth Proportional to 165,943.30, 248,886.15 and 60,708.10

Step by Step Solution

1. Step 1: Write the proportion equation
   165,943.30 : 248,886.15 = 60,708.10 : x
2. Step 2: Convert to fraction form
   165,943.30/248,886.15 = 60,708.10/x
3. Step 3: Cross multiply
   165,943.30x = 248,886.15 × 60,708.10
4. Step 4: Simplify right side
   165,943.30x = 15,109,405,282.82
5. Step 5: Solve for x
   x = 15,109,405,282.82/165,943.30
6. Step 6: Final answer
   x = 91,051.61