Finding the Fourth Proportional to 8,139,602.88, 12,209,664.96 and 4,093,882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,602.88 : 12,209,664.96 = 4,093,882.56 : x
2. Step 2: Convert to fraction form
   8,139,602.88/12,209,664.96 = 4,093,882.56/x
3. Step 3: Cross multiply
   8,139,602.88x = 12,209,664.96 × 4,093,882.56
4. Step 4: Simplify right side
   8,139,602.88x = 49,984,934,443,187.10
5. Step 5: Solve for x
   x = 49,984,934,443,187.10/8,139,602.88
6. Step 6: Final answer
   x = 6,140,954.93