Finding the Fourth Proportional to 377,065.94, 520,518.72 and 224,153.62

Step by Step Solution

1. Step 1: Write the proportion equation
   377,065.94 : 520,518.72 = 224,153.62 : x
2. Step 2: Convert to fraction form
   377,065.94/520,518.72 = 224,153.62/x
3. Step 3: Cross multiply
   377,065.94x = 520,518.72 × 224,153.62
4. Step 4: Simplify right side
   377,065.94x = 116,676,155,365.77
5. Step 5: Solve for x
   x = 116,676,155,365.77/377,065.94
6. Step 6: Final answer
   x = 309,431.70