Finding the Fourth Proportional to 23,279,142.92, 32,127,722.96 and 12,826,210.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,279,142.92 : 32,127,722.96 = 12,826,210.10 : x
2. Step 2: Convert to fraction form
   23,279,142.92/32,127,722.96 = 12,826,210.10/x
3. Step 3: Cross multiply
   23,279,142.92x = 32,127,722.96 × 12,826,210.10
4. Step 4: Simplify right side
   23,279,142.92x = 412,076,924,494,784.25
5. Step 5: Solve for x
   x = 412,076,924,494,784.25/23,279,142.92
6. Step 6: Final answer
   x = 17,701,550.53