Finding the Fourth Proportional to 139,662,200.06, 192,733,895.04 and 80,958,915.62

Step by Step Solution

1. Step 1: Write the proportion equation
   139,662,200.06 : 192,733,895.04 = 80,958,915.62 : x
2. Step 2: Convert to fraction form
   139,662,200.06/192,733,895.04 = 80,958,915.62/x
3. Step 3: Cross multiply
   139,662,200.06x = 192,733,895.04 × 80,958,915.62
4. Step 4: Simplify right side
   139,662,200.06x = 15,603,527,145,657,296
5. Step 5: Solve for x
   x = 15,603,527,145,657,296/139,662,200.06
6. Step 6: Final answer
   x = 111,723,337.73