Finding the Fourth Proportional to 60,729.84, 83,743.59 and 52,260.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,729.84 : 83,743.59 = 52,260.69 : x
2. Step 2: Convert to fraction form
   60,729.84/83,743.59 = 52,260.69/x
3. Step 3: Cross multiply
   60,729.84x = 83,743.59 × 52,260.69
4. Step 4: Simplify right side
   60,729.84x = 4,376,497,796.48
5. Step 5: Solve for x
   x = 4,376,497,796.48/60,729.84
6. Step 6: Final answer
   x = 72,065.03