Finding the Fourth Proportional to 139,554,034.41, 192,581,047.50 and 76,829,506.34

Step by Step Solution

1. Step 1: Write the proportion equation
   139,554,034.41 : 192,581,047.50 = 76,829,506.34 : x
2. Step 2: Convert to fraction form
   139,554,034.41/192,581,047.50 = 76,829,506.34/x
3. Step 3: Cross multiply
   139,554,034.41x = 192,581,047.50 × 76,829,506.34
4. Step 4: Simplify right side
   139,554,034.41x = 14,795,906,809,697,344
5. Step 5: Solve for x
   x = 14,795,906,809,697,344/139,554,034.41
6. Step 6: Final answer
   x = 106,022,780.87