Finding the Fourth Proportional to 65,493,118.82, 90,378,920.14 and 36,123,820.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,493,118.82 : 90,378,920.14 = 36,123,820.49 : x
2. Step 2: Convert to fraction form
   65,493,118.82/90,378,920.14 = 36,123,820.49/x
3. Step 3: Cross multiply
   65,493,118.82x = 90,378,920.14 × 36,123,820.49
4. Step 4: Simplify right side
   65,493,118.82x = 3,264,831,887,353,043.50
5. Step 5: Solve for x
   x = 3,264,831,887,353,043.50/65,493,118.82
6. Step 6: Final answer
   x = 49,849,998.69