Finding the Fourth Proportional to 33,642,061.56, 46,426,063.61 and 18,172,146.29

Step by Step Solution

1. Step 1: Write the proportion equation
   33,642,061.56 : 46,426,063.61 = 18,172,146.29 : x
2. Step 2: Convert to fraction form
   33,642,061.56/46,426,063.61 = 18,172,146.29/x
3. Step 3: Cross multiply
   33,642,061.56x = 46,426,063.61 × 18,172,146.29
4. Step 4: Simplify right side
   33,642,061.56x = 843,661,219,403,065.50
5. Step 5: Solve for x
   x = 843,661,219,403,065.50/33,642,061.56
6. Step 6: Final answer
   x = 25,077,571.95