Finding the Fourth Proportional to 52,131.06, 78,204.69 and 17,062.65

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131.06 : 78,204.69 = 17,062.65 : x
2. Step 2: Convert to fraction form
   52,131.06/78,204.69 = 17,062.65/x
3. Step 3: Cross multiply
   52,131.06x = 78,204.69 × 17,062.65
4. Step 4: Simplify right side
   52,131.06x = 1,334,379,253.83
5. Step 5: Solve for x
   x = 1,334,379,253.83/52,131.06
6. Step 6: Final answer
   x = 25,596.63