Finding the Fourth Proportional to 151,978,408.04, 209,730,950.49 and 82,363,789.00

Step by Step Solution

1. Step 1: Write the proportion equation
   151,978,408.04 : 209,730,950.49 = 82,363,789.00 : x
2. Step 2: Convert to fraction form
   151,978,408.04/209,730,950.49 = 82,363,789.00/x
3. Step 3: Cross multiply
   151,978,408.04x = 209,730,950.49 × 82,363,789.00
4. Step 4: Simplify right side
   151,978,408.04x = 17,274,235,753,498,834
5. Step 5: Solve for x
   x = 17,274,235,753,498,834/151,978,408.04
6. Step 6: Final answer
   x = 113,662,433.87