Finding the Fourth Proportional to 82,410.36, 123,277.12 and 65,802.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,410.36 : 123,277.12 = 65,802.86 : x
2. Step 2: Convert to fraction form
   82,410.36/123,277.12 = 65,802.86/x
3. Step 3: Cross multiply
   82,410.36x = 123,277.12 × 65,802.86
4. Step 4: Simplify right side
   82,410.36x = 8,111,987,068.56
5. Step 5: Solve for x
   x = 8,111,987,068.56/82,410.36
6. Step 6: Final answer
   x = 98,434.07