Finding the Fourth Proportional to 10,728,068.10, 16,092,102.15 and 10,230,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728,068.10 : 16,092,102.15 = 10,230,404.10 : x
2. Step 2: Convert to fraction form
   10,728,068.10/16,092,102.15 = 10,230,404.10/x
3. Step 3: Cross multiply
   10,728,068.10x = 16,092,102.15 × 10,230,404.10
4. Step 4: Simplify right side
   10,728,068.10x = 164,628,707,812,978.81
5. Step 5: Solve for x
   x = 164,628,707,812,978.81/10,728,068.10
6. Step 6: Final answer
   x = 15,345,606.15