Finding the Fourth Proportional to 341,765.86, 471,635.34 and 188,804.10

Step by Step Solution

1. Step 1: Write the proportion equation
   341,765.86 : 471,635.34 = 188,804.10 : x
2. Step 2: Convert to fraction form
   341,765.86/471,635.34 = 188,804.10/x
3. Step 3: Cross multiply
   341,765.86x = 471,635.34 × 188,804.10
4. Step 4: Simplify right side
   341,765.86x = 89,046,685,896.89
5. Step 5: Solve for x
   x = 89,046,685,896.89/341,765.86
6. Step 6: Final answer
   x = 260,548.80