Finding the Fourth Proportional to 10,307,080.56, 15,462,521.46 and 3,390,949.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307,080.56 : 15,462,521.46 = 3,390,949.14 : x
2. Step 2: Convert to fraction form
   10,307,080.56/15,462,521.46 = 3,390,949.14/x
3. Step 3: Cross multiply
   10,307,080.56x = 15,462,521.46 × 3,390,949.14
4. Step 4: Simplify right side
   10,307,080.56x = 52,432,623,847,018.55
5. Step 5: Solve for x
   x = 52,432,623,847,018.55/10,307,080.56
6. Step 6: Final answer
   x = 5,087,049.00