Finding the Fourth Proportional to 10,186,086.98, 15,280,649.55 and 3,363,380.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,186,086.98 : 15,280,649.55 = 3,363,380.84 : x
2. Step 2: Convert to fraction form
   10,186,086.98/15,280,649.55 = 3,363,380.84/x
3. Step 3: Cross multiply
   10,186,086.98x = 15,280,649.55 × 3,363,380.84
4. Step 4: Simplify right side
   10,186,086.98x = 51,394,643,963,914.38
5. Step 5: Solve for x
   x = 51,394,643,963,914.38/10,186,086.98
6. Step 6: Final answer
   x = 5,045,572.85