Finding the Fourth Proportional to 22,514,689.29, 31,070,298.13 and 12,201,412.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,514,689.29 : 31,070,298.13 = 12,201,412.39 : x
2. Step 2: Convert to fraction form
   22,514,689.29/31,070,298.13 = 12,201,412.39/x
3. Step 3: Cross multiply
   22,514,689.29x = 31,070,298.13 × 12,201,412.39
4. Step 4: Simplify right side
   22,514,689.29x = 379,101,520,456,196.56
5. Step 5: Solve for x
   x = 379,101,520,456,196.56/22,514,689.29
6. Step 6: Final answer
   x = 16,837,963.67