Finding the Fourth Proportional to 373,179.50, 514,987.83 and 212,034.77

Step by Step Solution

1. Step 1: Write the proportion equation
   373,179.50 : 514,987.83 = 212,034.77 : x
2. Step 2: Convert to fraction form
   373,179.50/514,987.83 = 212,034.77/x
3. Step 3: Cross multiply
   373,179.50x = 514,987.83 × 212,034.77
4. Step 4: Simplify right side
   373,179.50x = 109,195,323,511.91
5. Step 5: Solve for x
   x = 109,195,323,511.91/373,179.50
6. Step 6: Final answer
   x = 292,608.05