Finding the Fourth Proportional to 16,381,109.98, 22,605,905.28 and 9,038,937.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,381,109.98 : 22,605,905.28 = 9,038,937.61 : x
2. Step 2: Convert to fraction form
   16,381,109.98/22,605,905.28 = 9,038,937.61/x
3. Step 3: Cross multiply
   16,381,109.98x = 22,605,905.28 × 9,038,937.61
4. Step 4: Simplify right side
   16,381,109.98x = 204,333,367,443,489.56
5. Step 5: Solve for x
   x = 204,333,367,443,489.56/16,381,109.98
6. Step 6: Final answer
   x = 12,473,719.28