Finding the Fourth Proportional to 10,186,475.48, 14,057,343.42 and 5,603,145.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,186,475.48 : 14,057,343.42 = 5,603,145.56 : x
2. Step 2: Convert to fraction form
   10,186,475.48/14,057,343.42 = 5,603,145.56/x
3. Step 3: Cross multiply
   10,186,475.48x = 14,057,343.42 × 5,603,145.56
4. Step 4: Simplify right side
   10,186,475.48x = 78,765,341,369,168.20
5. Step 5: Solve for x
   x = 78,765,341,369,168.20/10,186,475.48
6. Step 6: Final answer
   x = 7,732,344.86