Finding the Fourth Proportional to 105,922,383.16, 146,238,102.48 and 83,984,498.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,922,383.16 : 146,238,102.48 = 83,984,498.68 : x
2. Step 2: Convert to fraction form
   105,922,383.16/146,238,102.48 = 83,984,498.68/x
3. Step 3: Cross multiply
   105,922,383.16x = 146,238,102.48 × 83,984,498.68
4. Step 4: Simplify right side
   105,922,383.16x = 12,281,733,724,697,264
5. Step 5: Solve for x
   x = 12,281,733,724,697,264/105,922,383.16
6. Step 6: Final answer
   x = 115,950,315.30