Finding the Fourth Proportional to 77,802.69, 116,695.53 and 25,198.05

Step by Step Solution

1. Step 1: Write the proportion equation
   77,802.69 : 116,695.53 = 25,198.05 : x
2. Step 2: Convert to fraction form
   77,802.69/116,695.53 = 25,198.05/x
3. Step 3: Cross multiply
   77,802.69x = 116,695.53 × 25,198.05
4. Step 4: Simplify right side
   77,802.69x = 2,940,499,799.72
5. Step 5: Solve for x
   x = 2,940,499,799.72/77,802.69
6. Step 6: Final answer
   x = 37,794.32