Finding the Fourth Proportional to 373,109.46, 514,892.78 and 211,973.34

Step by Step Solution

1. Step 1: Write the proportion equation
   373,109.46 : 514,892.78 = 211,973.34 : x
2. Step 2: Convert to fraction form
   373,109.46/514,892.78 = 211,973.34/x
3. Step 3: Cross multiply
   373,109.46x = 514,892.78 × 211,973.34
4. Step 4: Simplify right side
   373,109.46x = 109,143,541,258.62
5. Step 5: Solve for x
   x = 109,143,541,258.62/373,109.46
6. Step 6: Final answer
   x = 292,524.19