Finding the Fourth Proportional to 78,754.96, 118,152.40 and 26,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,754.96 : 118,152.40 = 26,164.72 : x
2. Step 2: Convert to fraction form
   78,754.96/118,152.40 = 26,164.72/x
3. Step 3: Cross multiply
   78,754.96x = 118,152.40 × 26,164.72
4. Step 4: Simplify right side
   78,754.96x = 3,091,424,463.33
5. Step 5: Solve for x
   x = 3,091,424,463.33/78,754.96
6. Step 6: Final answer
   x = 39,253.71