Finding the Fourth Proportional to 33,642,061.25, 46,426,063.18 and 18,172,145.97

Step by Step Solution

1. Step 1: Write the proportion equation
   33,642,061.25 : 46,426,063.18 = 18,172,145.97 : x
2. Step 2: Convert to fraction form
   33,642,061.25/46,426,063.18 = 18,172,145.97/x
3. Step 3: Cross multiply
   33,642,061.25x = 46,426,063.18 × 18,172,145.97
4. Step 4: Simplify right side
   33,642,061.25x = 843,661,196,919,402.38
5. Step 5: Solve for x
   x = 843,661,196,919,402.38/33,642,061.25
6. Step 6: Final answer
   x = 25,077,571.52