Finding the Fourth Proportional to 46,979.34, 64,841.25 and 43,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,979.34 : 64,841.25 = 43,196.50 : x
2. Step 2: Convert to fraction form
   46,979.34/64,841.25 = 43,196.50/x
3. Step 3: Cross multiply
   46,979.34x = 64,841.25 × 43,196.50
4. Step 4: Simplify right side
   46,979.34x = 2,800,915,055.63
5. Step 5: Solve for x
   x = 2,800,915,055.63/46,979.34
6. Step 6: Final answer
   x = 59,620.14