Finding the Fourth Proportional to 82,662.67, 114,075.67 and 61,929.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,662.67 : 114,075.67 = 61,929.43 : x
2. Step 2: Convert to fraction form
   82,662.67/114,075.67 = 61,929.43/x
3. Step 3: Cross multiply
   82,662.67x = 114,075.67 × 61,929.43
4. Step 4: Simplify right side
   82,662.67x = 7,064,641,617.39
5. Step 5: Solve for x
   x = 7,064,641,617.39/82,662.67
6. Step 6: Final answer
   x = 85,463.50