Finding the Fourth Proportional to 77,404.28, 116,109.04 and 27,488.28

Step by Step Solution

1. Step 1: Write the proportion equation
   77,404.28 : 116,109.04 = 27,488.28 : x
2. Step 2: Convert to fraction form
   77,404.28/116,109.04 = 27,488.28/x
3. Step 3: Cross multiply
   77,404.28x = 116,109.04 × 27,488.28
4. Step 4: Simplify right side
   77,404.28x = 3,191,637,802.05
5. Step 5: Solve for x
   x = 3,191,637,802.05/77,404.28
6. Step 6: Final answer
   x = 41,233.35