Finding the Fourth Proportional to 139,147,042.68, 192,002,088.96 and 79,598,871

Step by Step Solution

1. Step 1: Write the proportion equation
   139,147,042.68 : 192,002,088.96 = 79,598,871 : x
2. Step 2: Convert to fraction form
   139,147,042.68/192,002,088.96 = 79,598,871/x
3. Step 3: Cross multiply
   139,147,042.68x = 192,002,088.96 × 79,598,871
4. Step 4: Simplify right side
   139,147,042.68x = 15,283,149,510,857,564
5. Step 5: Solve for x
   x = 15,283,149,510,857,564/139,147,042.68
6. Step 6: Final answer
   x = 109,834,526.24