Finding the Fourth Proportional to 33,642,063.24, 46,426,065.93 and 18,172,147.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,642,063.24 : 46,426,065.93 = 18,172,147.98 : x
2. Step 2: Convert to fraction form
   33,642,063.24/46,426,065.93 = 18,172,147.98/x
3. Step 3: Cross multiply
   33,642,063.24x = 46,426,065.93 × 18,172,147.98
4. Step 4: Simplify right side
   33,642,063.24x = 843,661,340,209,196.38
5. Step 5: Solve for x
   x = 843,661,340,209,196.38/33,642,063.24
6. Step 6: Final answer
   x = 25,077,574.29