Finding the Fourth Proportional to 43,316.16, 59,776.79 and 25,411.47

Step by Step Solution

1. Step 1: Write the proportion equation
   43,316.16 : 59,776.79 = 25,411.47 : x
2. Step 2: Convert to fraction form
   43,316.16/59,776.79 = 25,411.47/x
3. Step 3: Cross multiply
   43,316.16x = 59,776.79 × 25,411.47
4. Step 4: Simplify right side
   43,316.16x = 1,519,016,105.78
5. Step 5: Solve for x
   x = 1,519,016,105.78/43,316.16
6. Step 6: Final answer
   x = 35,068.12