Finding the Fourth Proportional to 10,830,048.10, 16,221,452.55 and 10,830,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830,048.10 : 16,221,452.55 = 10,830,048.10 : x
2. Step 2: Convert to fraction form
   10,830,048.10/16,221,452.55 = 10,830,048.10/x
3. Step 3: Cross multiply
   10,830,048.10x = 16,221,452.55 × 10,830,048.10
4. Step 4: Simplify right side
   10,830,048.10x = 175,679,111,368,367.66
5. Step 5: Solve for x
   x = 175,679,111,368,367.66/10,830,048.10
6. Step 6: Final answer
   x = 16,221,452.55