Finding the Fourth Proportional to 77,769.82, 116,673.18 and 25,179.22

Step by Step Solution

1. Step 1: Write the proportion equation
   77,769.82 : 116,673.18 = 25,179.22 : x
2. Step 2: Convert to fraction form
   77,769.82/116,673.18 = 25,179.22/x
3. Step 3: Cross multiply
   77,769.82x = 116,673.18 × 25,179.22
4. Step 4: Simplify right side
   77,769.82x = 2,937,739,667.32
5. Step 5: Solve for x
   x = 2,937,739,667.32/77,769.82
6. Step 6: Final answer
   x = 37,774.80