Finding the Fourth Proportional to 10,270,908.57, 14,173,680.72 and 5,687,131.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270,908.57 : 14,173,680.72 = 5,687,131.53 : x
2. Step 2: Convert to fraction form
   10,270,908.57/14,173,680.72 = 5,687,131.53/x
3. Step 3: Cross multiply
   10,270,908.57x = 14,173,680.72 × 5,687,131.53
4. Step 4: Simplify right side
   10,270,908.57x = 80,607,586,518,865.11
5. Step 5: Solve for x
   x = 80,607,586,518,865.11/10,270,908.57
6. Step 6: Final answer
   x = 7,848,145.66