Finding the Fourth Proportional to 33,043,835.40, 49,546,507.50 and 12,825,457.80

Step by Step Solution

1. Step 1: Write the proportion equation
   33,043,835.40 : 49,546,507.50 = 12,825,457.80 : x
2. Step 2: Convert to fraction form
   33,043,835.40/49,546,507.50 = 12,825,457.80/x
3. Step 3: Cross multiply
   33,043,835.40x = 49,546,507.50 × 12,825,457.80
4. Step 4: Simplify right side
   33,043,835.40x = 635,456,641,078,633.50
5. Step 5: Solve for x
   x = 635,456,641,078,633.50/33,043,835.40
6. Step 6: Final answer
   x = 19,230,716.82