Finding the Fourth Proportional to 377,061.01, 520,347.18 and 204,978.94

Step by Step Solution

1. Step 1: Write the proportion equation
   377,061.01 : 520,347.18 = 204,978.94 : x
2. Step 2: Convert to fraction form
   377,061.01/520,347.18 = 204,978.94/x
3. Step 3: Cross multiply
   377,061.01x = 520,347.18 × 204,978.94
4. Step 4: Simplify right side
   377,061.01x = 106,660,213,388.39
5. Step 5: Solve for x
   x = 106,660,213,388.39/377,061.01
6. Step 6: Final answer
   x = 282,872.56