Finding the Fourth Proportional to 8,039,548.55, 12,061,188.12 and 2,648,005.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039,548.55 : 12,061,188.12 = 2,648,005.49 : x
2. Step 2: Convert to fraction form
   8,039,548.55/12,061,188.12 = 2,648,005.49/x
3. Step 3: Cross multiply
   8,039,548.55x = 12,061,188.12 × 2,648,005.49
4. Step 4: Simplify right side
   8,039,548.55x = 31,938,092,357,682.78
5. Step 5: Solve for x
   x = 31,938,092,357,682.78/8,039,548.55
6. Step 6: Final answer
   x = 3,972,622.61