Finding the Fourth Proportional to 78,758.82, 118,138.29 and 19,594.47

Step by Step Solution

1. Step 1: Write the proportion equation
   78,758.82 : 118,138.29 = 19,594.47 : x
2. Step 2: Convert to fraction form
   78,758.82/118,138.29 = 19,594.47/x
3. Step 3: Cross multiply
   78,758.82x = 118,138.29 × 19,594.47
4. Step 4: Simplify right side
   78,758.82x = 2,314,857,179.26
5. Step 5: Solve for x
   x = 2,314,857,179.26/78,758.82
6. Step 6: Final answer
   x = 29,391.72