Finding the Fourth Proportional to 373,002.50, 559,507.72 and 298,595.72

Step by Step Solution

1. Step 1: Write the proportion equation
   373,002.50 : 559,507.72 = 298,595.72 : x
2. Step 2: Convert to fraction form
   373,002.50/559,507.72 = 298,595.72/x
3. Step 3: Cross multiply
   373,002.50x = 559,507.72 × 298,595.72
4. Step 4: Simplify right side
   373,002.50x = 167,066,610,498.96
5. Step 5: Solve for x
   x = 167,066,610,498.96/373,002.50
6. Step 6: Final answer
   x = 447,896.76