Finding the Fourth Proportional to 10,812,403.52, 16,216,209.12 and 3,238,372.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812,403.52 : 16,216,209.12 = 3,238,372.16 : x
2. Step 2: Convert to fraction form
   10,812,403.52/16,216,209.12 = 3,238,372.16/x
3. Step 3: Cross multiply
   10,812,403.52x = 16,216,209.12 × 3,238,372.16
4. Step 4: Simplify right side
   10,812,403.52x = 52,514,120,154,946.10
5. Step 5: Solve for x
   x = 52,514,120,154,946.10/10,812,403.52
6. Step 6: Final answer
   x = 4,856,840.58