Finding the Fourth Proportional to 16,605,111.30, 24,918,164.55 and 9,781,671.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,605,111.30 : 24,918,164.55 = 9,781,671.30 : x
2. Step 2: Convert to fraction form
   16,605,111.30/24,918,164.55 = 9,781,671.30/x
3. Step 3: Cross multiply
   16,605,111.30x = 24,918,164.55 × 9,781,671.30
4. Step 4: Simplify right side
   16,605,111.30x = 243,741,295,027,412.44
5. Step 5: Solve for x
   x = 243,741,295,027,412.44/16,605,111.30
6. Step 6: Final answer
   x = 14,678,690.83