Finding the Fourth Proportional to 16,501,702.91, 22,769,923.10 and 9,159,591.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501,702.91 : 22,769,923.10 = 9,159,591.15 : x
2. Step 2: Convert to fraction form
   16,501,702.91/22,769,923.10 = 9,159,591.15/x
3. Step 3: Cross multiply
   16,501,702.91x = 22,769,923.10 × 9,159,591.15
4. Step 4: Simplify right side
   16,501,702.91x = 208,563,186,067,142.59
5. Step 5: Solve for x
   x = 208,563,186,067,142.59/16,501,702.91
6. Step 6: Final answer
   x = 12,638,888.68