Finding the Fourth Proportional to 139,147,043.68, 192,002,090.34 and 79,598,872

Step by Step Solution

1. Step 1: Write the proportion equation
   139,147,043.68 : 192,002,090.34 = 79,598,872 : x
2. Step 2: Convert to fraction form
   139,147,043.68/192,002,090.34 = 79,598,872/x
3. Step 3: Cross multiply
   139,147,043.68x = 192,002,090.34 × 79,598,872
4. Step 4: Simplify right side
   139,147,043.68x = 15,283,149,812,706,096
5. Step 5: Solve for x
   x = 15,283,149,812,706,096/139,147,043.68
6. Step 6: Final answer
   x = 109,834,527.62