Finding the Fourth Proportional to 124,017,196.50, 171,142,372.95 and 68,261,424.84

Step by Step Solution

1. Step 1: Write the proportion equation
   124,017,196.50 : 171,142,372.95 = 68,261,424.84 : x
2. Step 2: Convert to fraction form
   124,017,196.50/171,142,372.95 = 68,261,424.84/x
3. Step 3: Cross multiply
   124,017,196.50x = 171,142,372.95 × 68,261,424.84
4. Step 4: Simplify right side
   124,017,196.50x = 11,682,422,228,065,674
5. Step 5: Solve for x
   x = 11,682,422,228,065,674/124,017,196.50
6. Step 6: Final answer
   x = 94,200,018.69