Finding the Fourth Proportional to 382,499.04, 527,841.12 and 212,729.52

Step by Step Solution

1. Step 1: Write the proportion equation
   382,499.04 : 527,841.12 = 212,729.52 : x
2. Step 2: Convert to fraction form
   382,499.04/527,841.12 = 212,729.52/x
3. Step 3: Cross multiply
   382,499.04x = 527,841.12 × 212,729.52
4. Step 4: Simplify right side
   382,499.04x = 112,287,388,093.86
5. Step 5: Solve for x
   x = 112,287,388,093.86/382,499.04
6. Step 6: Final answer
   x = 293,562.54