Finding the Fourth Proportional to 8,611,012.85, 12,916,196.16 and 2,134,109.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,611,012.85 : 12,916,196.16 = 2,134,109.48 : x
2. Step 2: Convert to fraction form
   8,611,012.85/12,916,196.16 = 2,134,109.48/x
3. Step 3: Cross multiply
   8,611,012.85x = 12,916,196.16 × 2,134,109.48
4. Step 4: Simplify right side
   8,611,012.85x = 27,564,576,606,014.62
5. Step 5: Solve for x
   x = 27,564,576,606,014.62/8,611,012.85
6. Step 6: Final answer
   x = 3,201,084.14