Finding the Fourth Proportional to 16,549,610.10, 22,838,672.03 and 9,108,128.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,549,610.10 : 22,838,672.03 = 9,108,128.91 : x
2. Step 2: Convert to fraction form
   16,549,610.10/22,838,672.03 = 9,108,128.91/x
3. Step 3: Cross multiply
   16,549,610.10x = 22,838,672.03 × 9,108,128.91
4. Step 4: Simplify right side
   16,549,610.10x = 208,017,568,936,910.72
5. Step 5: Solve for x
   x = 208,017,568,936,910.72/16,549,610.10
6. Step 6: Final answer
   x = 12,569,333.52