Finding the Fourth Proportional to 9,194,061.29, 12,687,803.98 and 5,328,824.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,194,061.29 : 12,687,803.98 = 5,328,824.49 : x
2. Step 2: Convert to fraction form
   9,194,061.29/12,687,803.98 = 5,328,824.49/x
3. Step 3: Cross multiply
   9,194,061.29x = 12,687,803.98 × 5,328,824.49
4. Step 4: Simplify right side
   9,194,061.29x = 67,611,080,559,621.41
5. Step 5: Solve for x
   x = 67,611,080,559,621.41/9,194,061.29
6. Step 6: Final answer
   x = 7,353,777.45