Finding the Fourth Proportional to 165,372.53, 248,081.94 and 53,026.34

Step by Step Solution

1. Step 1: Write the proportion equation
   165,372.53 : 248,081.94 = 53,026.34 : x
2. Step 2: Convert to fraction form
   165,372.53/248,081.94 = 53,026.34/x
3. Step 3: Cross multiply
   165,372.53x = 248,081.94 × 53,026.34
4. Step 4: Simplify right side
   165,372.53x = 13,154,876,057.89
5. Step 5: Solve for x
   x = 13,154,876,057.89/165,372.53
6. Step 6: Final answer
   x = 79,546.93