Finding the Fourth Proportional to 22,514,546.61, 31,070,100.90 and 12,201,269.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,514,546.61 : 31,070,100.90 = 12,201,269.71 : x
2. Step 2: Convert to fraction form
   22,514,546.61/31,070,100.90 = 12,201,269.71/x
3. Step 3: Cross multiply
   22,514,546.61x = 31,070,100.90 × 12,201,269.71
4. Step 4: Simplify right side
   22,514,546.61x = 379,094,680,997,813.75
5. Step 5: Solve for x
   x = 379,094,680,997,813.75/22,514,546.61
6. Step 6: Final answer
   x = 16,837,766.60