Finding the Fourth Proportional to 10,887,636.10, 16,331,454.15 and 4,825,272.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887,636.10 : 16,331,454.15 = 4,825,272.10 : x
2. Step 2: Convert to fraction form
   10,887,636.10/16,331,454.15 = 4,825,272.10/x
3. Step 3: Cross multiply
   10,887,636.10x = 16,331,454.15 × 4,825,272.10
4. Step 4: Simplify right side
   10,887,636.10x = 78,803,710,062,424.20
5. Step 5: Solve for x
   x = 78,803,710,062,424.20/10,887,636.10
6. Step 6: Final answer
   x = 7,237,908.15