Finding the Fourth Proportional to 82,547.96, 123,612.42 and 69,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,547.96 : 123,612.42 = 69,185.84 : x
2. Step 2: Convert to fraction form
   82,547.96/123,612.42 = 69,185.84/x
3. Step 3: Cross multiply
   82,547.96x = 123,612.42 × 69,185.84
4. Step 4: Simplify right side
   82,547.96x = 8,552,229,112.13
5. Step 5: Solve for x
   x = 8,552,229,112.13/82,547.96
6. Step 6: Final answer
   x = 103,603.16