Finding the Fourth Proportional to 10,145,621.30, 14,000,582.12 and 5,499,306.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145,621.30 : 14,000,582.12 = 5,499,306.54 : x
2. Step 2: Convert to fraction form
   10,145,621.30/14,000,582.12 = 5,499,306.54/x
3. Step 3: Cross multiply
   10,145,621.30x = 14,000,582.12 × 5,499,306.54
4. Step 4: Simplify right side
   10,145,621.30x = 76,993,492,788,826.53
5. Step 5: Solve for x
   x = 76,993,492,788,826.53/10,145,621.30
6. Step 6: Final answer
   x = 7,588,839.61