Finding the Fourth Proportional to 140,003.00, 209,938.82 and 51,194.40

Step by Step Solution

1. Step 1: Write the proportion equation
   140,003.00 : 209,938.82 = 51,194.40 : x
2. Step 2: Convert to fraction form
   140,003.00/209,938.82 = 51,194.40/x
3. Step 3: Cross multiply
   140,003.00x = 209,938.82 × 51,194.40
4. Step 4: Simplify right side
   140,003.00x = 10,747,691,670.64
5. Step 5: Solve for x
   x = 10,747,691,670.64/140,003.00
6. Step 6: Final answer
   x = 76,767.58