Finding the Fourth Proportional to 33,632,426.81, 46,412,748.73 and 18,162,510.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,632,426.81 : 46,412,748.73 = 18,162,510.09 : x
2. Step 2: Convert to fraction form
   33,632,426.81/46,412,748.73 = 18,162,510.09/x
3. Step 3: Cross multiply
   33,632,426.81x = 46,412,748.73 × 18,162,510.09
4. Step 4: Simplify right side
   33,632,426.81x = 842,972,017,113,259.62
5. Step 5: Solve for x
   x = 842,972,017,113,259.62/33,632,426.81
6. Step 6: Final answer
   x = 25,064,263.78