Finding the Fourth Proportional to 82,827.12, 124,303.62 and 60,698.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,827.12 : 124,303.62 = 60,698.28 : x
2. Step 2: Convert to fraction form
   82,827.12/124,303.62 = 60,698.28/x
3. Step 3: Cross multiply
   82,827.12x = 124,303.62 × 60,698.28
4. Step 4: Simplify right side
   82,827.12x = 7,545,015,931.77
5. Step 5: Solve for x
   x = 7,545,015,931.77/82,827.12
6. Step 6: Final answer
   x = 91,093.54