Finding the Fourth Proportional to 82,827.62, 124,304.37 and 60,698.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,827.62 : 124,304.37 = 60,698.78 : x
2. Step 2: Convert to fraction form
   82,827.62/124,304.37 = 60,698.78/x
3. Step 3: Cross multiply
   82,827.62x = 124,304.37 × 60,698.78
4. Step 4: Simplify right side
   82,827.62x = 7,545,123,607.67
5. Step 5: Solve for x
   x = 7,545,123,607.67/82,827.62
6. Step 6: Final answer
   x = 91,094.29