Finding the Fourth Proportional to 105,922,380.16, 146,238,098.34 and 83,984,495.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,922,380.16 : 146,238,098.34 = 83,984,495.68 : x
2. Step 2: Convert to fraction form
   105,922,380.16/146,238,098.34 = 83,984,495.68/x
3. Step 3: Cross multiply
   105,922,380.16x = 146,238,098.34 × 83,984,495.68
4. Step 4: Simplify right side
   105,922,380.16x = 12,281,732,938,287,146
5. Step 5: Solve for x
   x = 12,281,732,938,287,146/105,922,380.16
6. Step 6: Final answer
   x = 115,950,311.16