Finding the Fourth Proportional to 341,761.86, 471,629.82 and 188,800.10

Step by Step Solution

1. Step 1: Write the proportion equation
   341,761.86 : 471,629.82 = 188,800.10 : x
2. Step 2: Convert to fraction form
   341,761.86/471,629.82 = 188,800.10/x
3. Step 3: Cross multiply
   341,761.86x = 471,629.82 × 188,800.10
4. Step 4: Simplify right side
   341,761.86x = 89,043,757,178.98
5. Step 5: Solve for x
   x = 89,043,757,178.98/341,761.86
6. Step 6: Final answer
   x = 260,543.28