Finding the Fourth Proportional to 65,560,398.63, 90,470,978.91 and 36,191,100.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,560,398.63 : 90,470,978.91 = 36,191,100.84 : x
2. Step 2: Convert to fraction form
   65,560,398.63/90,470,978.91 = 36,191,100.84/x
3. Step 3: Cross multiply
   65,560,398.63x = 90,470,978.91 × 36,191,100.84
4. Step 4: Simplify right side
   65,560,398.63x = 3,274,244,320,825,323.50
5. Step 5: Solve for x
   x = 3,274,244,320,825,323.50/65,560,398.63
6. Step 6: Final answer
   x = 49,942,410.19