Finding the Fourth Proportional to 21,875.15, 32,817.95 and 7,084.10

Step by Step Solution

1. Step 1: Write the proportion equation
   21,875.15 : 32,817.95 = 7,084.10 : x
2. Step 2: Convert to fraction form
   21,875.15/32,817.95 = 7,084.10/x
3. Step 3: Cross multiply
   21,875.15x = 32,817.95 × 7,084.10
4. Step 4: Simplify right side
   21,875.15x = 232,485,604.17
5. Step 5: Solve for x
   x = 232,485,604.17/21,875.15
6. Step 6: Final answer
   x = 10,627.84