Finding the Fourth Proportional to 10,516,401.64, 14,512,643.94 and 5,687,505.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516,401.64 : 14,512,643.94 = 5,687,505.64 : x
2. Step 2: Convert to fraction form
   10,516,401.64/14,512,643.94 = 5,687,505.64/x
3. Step 3: Cross multiply
   10,516,401.64x = 14,512,643.94 × 5,687,505.64
4. Step 4: Simplify right side
   10,516,401.64x = 82,540,744,260,061.81
5. Step 5: Solve for x
   x = 82,540,744,260,061.81/10,516,401.64
6. Step 6: Final answer
   x = 7,848,763.02