Finding the Fourth Proportional to 265,167.47, 397,800.72 and 87,799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   265,167.47 : 397,800.72 = 87,799.34 : x
2. Step 2: Convert to fraction form
   265,167.47/397,800.72 = 87,799.34/x
3. Step 3: Cross multiply
   265,167.47x = 397,800.72 × 87,799.34
4. Step 4: Simplify right side
   265,167.47x = 34,926,641,662.03
5. Step 5: Solve for x
   x = 34,926,641,662.03/265,167.47
6. Step 6: Final answer
   x = 131,715.41