Finding the Fourth Proportional to 377,150.72, 520,475.83 and 207,384.44

Step by Step Solution

1. Step 1: Write the proportion equation
   377,150.72 : 520,475.83 = 207,384.44 : x
2. Step 2: Convert to fraction form
   377,150.72/520,475.83 = 207,384.44/x
3. Step 3: Cross multiply
   377,150.72x = 520,475.83 × 207,384.44
4. Step 4: Simplify right side
   377,150.72x = 107,938,585,417.25
5. Step 5: Solve for x
   x = 107,938,585,417.25/377,150.72
6. Step 6: Final answer
   x = 286,194.83